CN117360786A - Multifunctional ground protection device for triaxial vector sensor of helicopter - Google Patents
Multifunctional ground protection device for triaxial vector sensor of helicopter Download PDFInfo
- Publication number
- CN117360786A CN117360786A CN202311223294.XA CN202311223294A CN117360786A CN 117360786 A CN117360786 A CN 117360786A CN 202311223294 A CN202311223294 A CN 202311223294A CN 117360786 A CN117360786 A CN 117360786A
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- CN
- China
- Prior art keywords
- clamping block
- helicopter
- vector sensor
- triaxial
- protection device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/005—Protective coverings for aircraft not in use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/36—Other airport installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/50—Handling or transporting aircraft components
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Manufacturing & Machinery (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a multifunctional ground protection device for a triaxial vector sensor of a helicopter, which belongs to the technical field of flying equipment, and comprises a connecting bracket with an L-shaped structure, wherein one end of the connecting bracket is provided with a clamping assembly for clamping a cylindrical part of the triaxial vector sensor of the helicopter, the other end of the connecting bracket is provided with a protective sleeve for fixing a straight pipe part of the triaxial vector sensor of the helicopter, and the clamping assembly and the protective sleeve are respectively used for fixing the cylindrical part of the triaxial vector sensor of the helicopter and the straight pipe part of the triaxial vector sensor of the helicopter.
Description
Technical Field
The invention relates to the technical field of flight equipment, in particular to a multifunctional ground protection device for a triaxial vector sensor of a helicopter.
Background
The helicopter triaxial vector sensor is installed on the front side of the helicopter, is a precision measurement pressure sensor and senses the flight attitude of the aircraft through air pressure. When the aircraft parks on the ground, the product is in a free state, and the airspeed tube at the front end of the triaxial vector sensor needs to be protected and fixed, so that foreign matters are prevented from entering the product, and accidental damage of the product is avoided.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a multifunctional ground protection device for a triaxial vector sensor of a helicopter, which solves the problem that foreign matters are easy to enter and cause accidental damage of the triaxial vector sensor of the helicopter when the triaxial vector sensor of the helicopter is arranged on the front side surface of the helicopter.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
the multifunctional ground protection device of the helicopter triaxial vector sensor is provided, and the helicopter triaxial vector sensor comprises a cylindrical part and a straight pipe part; the cylindrical part of the helicopter triaxial vector sensor is arranged on the aircraft through a flange, and the cylindrical part and the straight pipe part of the helicopter triaxial vector sensor are exposed on the outer surface of the aircraft; the main structure of the protection device is as follows: including the linking bridge that is L type structure, the one end of linking bridge is provided with the clamping assembly who is used for centre gripping helicopter triaxial vector sensor drum portion, and the other end of linking bridge is provided with the protective sheath that is used for fixed helicopter triaxial vector sensor straight tube portion.
The basic principle of the invention is as follows: through set up clamping assembly and protective sheath on linking bridge, clamping assembly and protective sheath are used for fixed helicopter triaxial vector sensor drum portion and helicopter triaxial vector sensor straight tube portion respectively, realize can protecting and fix triaxial vector sensor front end airspeed tube, prevent that the foreign matter from getting into the product, avoid the unexpected damage of product.
Further, a reinforcing beam and a warning streamer are arranged on the connecting bracket; the two ends of the stiffening beam are fixedly connected with the middle parts of the two sides of the connecting support respectively, and the stiffening beam is arranged, so that the strength of the multifunctional ground protection device of the whole helicopter triaxial vector sensor is improved, and the reliability of the multifunctional ground protection device of the whole helicopter triaxial vector sensor is also improved. The warning ribbon can be red in color, and has a striking font prompt, so that an operator can effectively identify the use state of the protection device.
Further, as a specific arrangement mode of the clamping assembly, the clamping assembly comprises two first clamping blocks and second clamping blocks which are symmetrically arranged and are of semi-cylindrical structures; the cylindrical part of the helicopter triaxial vector sensor is arranged between the first clamping block and the second clamping block;
the top parts of the first clamping block and the second clamping block are provided with combined hinges, and the top parts of the first clamping block and the second clamping block are mutually hinged through the combined hinges;
the bottoms of the first clamping block and the second clamping block are provided with fixed locking components, and the fixed locking components are used for opening or locking the bottoms of the first clamping block and the second clamping block;
one end of the connecting bracket is fixedly connected with the outer wall of the first clamping block or the second clamping block.
In the process of clamping and fixing the cylindrical part of the triaxial sensor of the helicopter, the first clamping block and the bottom of the second clamping block are opened by the fixing and locking assembly, then the first clamping block and the second clamping block are opened in a rotating mode, the cylindrical part of the triaxial sensor of the helicopter is placed between the first clamping block and the second clamping block, and finally the first clamping block and the second clamping block are opened and closed, and the bottoms of the first clamping block and the second clamping block are locked by the fixing and locking assembly, so that clamping and fixing work of the cylindrical part of the triaxial sensor of the helicopter is realized.
Further, protection pads are fixed on the inner circumferential walls of the first clamping block and the second clamping block, when the cylindrical parts of the triaxial vector sensor of the helicopter are arranged in the first clamping block and the second clamping block, the protection pads are tightly attached to the cylindrical parts of the triaxial vector sensor of the helicopter, which are exposed on the outer surface of the aircraft, and the cylindrical parts of the triaxial vector sensor of the helicopter are fastened through the first clamping block and the second clamping block, so that the appearance of the cylindrical parts of the triaxial vector sensor of the helicopter is protected by the protection pads.
Further, as a specific setting mode of the fixed locking assembly, the fixed locking assembly comprises a butterfly driving rod and a snap piece;
the snap fastener is fixedly arranged at the bottoms of the first clamping block and the second clamping block through countersunk screws, a locking hole is formed in the middle of the snap fastener, and the locking hole is formed by combining a round hole and an elliptical hole;
one end of the butterfly-shaped driving rod is provided with a locking end, the other end of the butterfly-shaped driving rod is provided with a butterfly-shaped handheld piece, the locking end is of a flat structure, and the length of the locking end is larger than the diameter of the round hole and smaller than the distance between the length directions of the oval holes;
the locking end of the butterfly driving rod end passes through the bottoms of the first clamping block and the second clamping block to be matched with the locking hole on the buckle piece.
Further, a baffle ring is arranged on the butterfly-shaped driving rod; an elastic retainer ring is arranged on the inner side wall at the top of the first clamping block or the second clamping block; the butterfly driving rod is in sliding fit with the inner diameter of the elastic check ring, and the inner diameter of the elastic check ring is smaller than the outer diameter of the baffle ring. The baffle ring on the butterfly driving rod is matched with the elastic check ring on the first clamping block or the second clamping block, so that the butterfly driving rod is prevented from falling off in the using process.
Further, in order to facilitate the locking end on the butterfly driving rod to pass through the circlip, a plurality of slots are uniformly arranged on the circlip at intervals in the radial direction.
Further, as a specific setting mode of the protective sleeve, a circular blind hole is formed in the protective sleeve, and a straight pipe part of the triaxial vector sensor of the fixed helicopter is arranged in the circular blind hole;
the outer wall of the protective sleeve is provided with a connecting flat block, and the connecting flat block is fixedly connected with the other end of the connecting bracket.
The beneficial effects of the invention are as follows: 1. according to the multifunctional ground protection device for the triaxial sensor of the helicopter, the clamping assembly and the protective sleeve are respectively used for fixing the cylindrical part of the triaxial sensor of the helicopter and the straight pipe part of the triaxial sensor of the helicopter, clamping is convenient, protection and fixation of the airspeed tube at the front end of the triaxial sensor can be realized, foreign matters are prevented from entering a product, and accidental damage of the product is avoided.
2. According to the multifunctional ground protection device for the helicopter triaxial vector sensor, the warning ribbon is red and has a striking font prompt, so that an operator can effectively identify the use state of the protection device.
Drawings
Fig. 1 is a schematic view of the use state structure of a multifunctional ground protection device of a triaxial vector sensor of a helicopter.
Fig. 2 is a schematic three-dimensional structure of the clamping assembly.
FIG. 3 is a schematic view of a three-dimensional structure of the clamping assembly in another direction
Fig. 4 is a schematic top view of the clamping assembly.
Fig. 5 is a schematic top view of a multifunctional ground protection device for a helicopter triaxial sensor.
Fig. 6 is a schematic structural view of the butterfly driving lever.
Fig. 7 is a schematic structural view of the circlip.
Wherein, 1, a cylinder part; 2. a straight tube portion; 3. a flange; 4. a connecting bracket; 5. a clamping assembly; 501. a first clamping block; 502. a second clamping block; 503. a combination hinge; 6. a protective sleeve; 7. a stiffening beam; 8. warning the streamer; 9. fixing the locking assembly; 901. a butterfly driving rod; 902. a buckle; 903. a locking hole; 904. a locking end; 905. butterfly-shaped handheld pieces; 906. a baffle ring; 907. a circlip; 10. a protective pad; 11. slotting; 12. and connecting the flat blocks.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and all the inventions which make use of the inventive concept are protected by the spirit and scope of the present invention as defined and defined in the appended claims to those skilled in the art.
As shown in fig. 1, the invention provides a multifunctional ground protection device of a helicopter triaxial vector sensor, which comprises a cylinder part 1 and a straight pipe part 2; the cylindrical part 1 of the helicopter triaxial vector sensor is mounted on an aircraft through a flange 3, and the cylindrical part 1 and the straight pipe part 2 of the helicopter triaxial vector sensor are exposed on the outer surface of the aircraft; the main structure of the protection device is as follows: including being linking bridge 4 of L type structure, the one end of linking bridge 4 is provided with the clamping assembly 5 that is used for centre gripping helicopter triaxial vector sensor drum portion 1, and the other end of linking bridge 4 is provided with the protective sheath 6 that is used for fixed helicopter triaxial vector sensor straight tube portion 2.
As shown in fig. 5, as a specific arrangement mode of the protective sleeve 6, a circular blind hole is formed in the protective sleeve 6, and the straight pipe part 2 of the triaxial vector sensor of the fixed helicopter is arranged in the circular blind hole; the outer wall of the protective sleeve 6 is provided with a connecting flat block 12, and the connecting flat block 12 is fixedly connected with the other end of the connecting bracket 4.
Through set up clamping assembly 5 and protective sheath 6 on linking bridge 4, clamping assembly 5 and protective sheath 6 are used for fixed helicopter triaxial vector sensor drum portion 1 and helicopter triaxial vector sensor straight tube portion 2 respectively, realize can protecting and fix triaxial vector sensor front end airspeed tube, prevent that the foreign matter from getting into the product, avoid the unexpected damage of product.
Preferably, but not limited to, the connecting bracket 4 is provided with a reinforcing beam 7 and a warning flag 8; the two ends of the stiffening beam 7 are fixedly connected with the middle parts of the two sides of the connecting support 4 respectively, and the stiffening beam 7 is arranged, so that the strength of the multifunctional ground protection device of the whole helicopter triaxial vector sensor is improved, and the reliability of the multifunctional ground protection device of the whole helicopter triaxial vector sensor is also improved. The warning ribbon 8 can be red in color and has a striking font prompt, so that an operator can effectively identify the use state of the protection device.
In this embodiment, as shown in fig. 2 to 4, as a specific arrangement mode of the clamping assembly 5, the clamping assembly 5 includes two first clamping blocks 501 and second clamping blocks 502 which are symmetrically arranged and each have a semi-cylindrical structure; the cylindrical part 1 of the helicopter triaxial sensor is arranged between a first clamping block 501 and a second clamping block 502;
the top of the first clamping block 501 and the top of the second clamping block 502 are provided with a combined hinge 503, and the top of the first clamping block 501 and the top of the second clamping block 502 are mutually hinged through the combined hinge 503;
the bottoms of the first clamping block 501 and the second clamping block 502 are provided with a fixed locking assembly 9, and the fixed locking assembly 9 is used for opening or locking the bottoms of the first clamping block 501 and the second clamping block 502;
one end of the connecting bracket 4 is fixedly connected with the outer wall of the first clamping block 501 or the second clamping block 502.
In the process of clamping and fixing the cylindrical part 1 of the triaxial sensor of the helicopter, the locking assembly 9 is firstly fixed to open the bottoms of the first clamping block 501 and the second clamping block 502, then the first clamping block 501 and the second clamping block 502 are rotated to open, then the cylindrical part 1 of the triaxial sensor of the helicopter is placed between the first clamping block 501 and the second clamping block 502, and finally the first clamping block 501 and the second clamping block 502 are switched and locked by the locking assembly 9, so that the clamping and fixing work of the cylindrical part 1 of the triaxial sensor of the helicopter is realized.
The protection pad 10 is fixed on the circumferential inner wall in the first clamping block 501 and the second clamping block 502, when the helicopter triaxial vector sensor cylindrical portion 1 is arranged in the first clamping block 501 and the second clamping block 502, the protection pad 10 is tightly attached to the helicopter triaxial vector sensor cylindrical portion 1 exposed on the outer surface of the aircraft, the helicopter triaxial vector sensor cylindrical portion 1 is fastened through the first clamping block 501 and the second clamping block 502, and the protection pad 10 protects the appearance of the helicopter triaxial vector sensor cylindrical portion 1.
As a specific arrangement mode of the fixed locking assembly 9, the fixed locking assembly 9 comprises a butterfly driving rod 901 and a buckle piece 902;
the snap fastener 902 is fixedly arranged at the bottoms of the first clamping block 501 and the second clamping block 502 through countersunk screws, a locking hole 903 is formed in the middle of the snap fastener 902, and the locking hole 903 is formed by combining a round hole and an elliptical hole;
as shown in fig. 6, one end of a butterfly driving rod 901 is provided with a locking end 904, the other end is provided with a butterfly hand-held piece 905, the locking end 904 is in a flat structure, and the length of the locking end 904 is larger than the diameter of a round hole and smaller than the distance in the length direction of an elliptical hole;
the locking end 904 of the end of the butterfly drive rod 901 passes through the bottom of the first and second clamping blocks 501, 502 to engage the locking hole 903 on the snap piece 902.
The principle of the fixed locking assembly 9 is: when the bottoms of the first clamping block 501 and the second clamping block 502 need to be locked, the locking end 904 on the butterfly driving rod 901 passes through the locking hole 903 arranged on the buckle 902, after the butterfly driving rod rotates 90 degrees, the locking end 904 is matched with a round hole in the locking hole 903, so that the first clamping block 501 and the second clamping block 502 are fastened, if the butterfly driving rod is required to be disassembled, the locking end 904 on the butterfly driving rod 901 is directly rotated by 90 degrees, and the locking end 904 is withdrawn from an elliptical hole in the locking hole 903, so that the first clamping block 501 and the second clamping block 502 can be separated.
As shown in fig. 4, 6 and 7, a baffle ring 906 is provided on the butterfly driving lever 901; a circlip 907 is arranged on the inner side wall of the top of the first clamping block 501 or the second clamping block 502; the butterfly drive rod 901 is in sliding engagement with the inner diameter of circlip 907, the inner diameter of circlip 907 being smaller than the outer diameter of baffle 906. The baffle ring 906 on the butterfly driving rod 901 is matched with the circlip 907 on the first clamping block 501 or the second clamping block 502, so that the butterfly driving rod 901 is prevented from falling off in the using process.
Specifically, to facilitate the passage of the locking end 904 of the butterfly drive rod 901 through the circlip 907, the circlip 907 is provided with a plurality of slots 11 circumferentially spaced evenly.
Claims (8)
1. A multifunctional ground protection device of a helicopter triaxial vector sensor comprises a cylindrical part and a straight pipe part; the cylindrical part of the helicopter triaxial vector sensor is arranged on an airplane through a flange, and the cylindrical part and the straight pipe part of the helicopter triaxial vector sensor are exposed on the outer surface of the airplane.
2. The helicopter triaxial vector sensor multifunctional ground protection device according to claim 1, wherein a stiffening beam and a warning streamer are arranged on the connecting bracket.
3. The helicopter triaxial sensor multifunctional ground protection device according to claim 2, wherein the clamping assembly comprises two first clamping blocks and second clamping blocks which are symmetrically arranged and are both in a semi-cylindrical structure; the cylindrical part of the helicopter triaxial vector sensor is arranged between the first clamping block and the second clamping block;
the top parts of the first clamping block and the second clamping block are provided with combined hinges, and the top parts of the first clamping block and the second clamping block are mutually hinged through the combined hinges;
the bottoms of the first clamping block and the second clamping block are provided with fixed locking components, and the fixed locking components are used for opening or locking the bottoms of the first clamping block and the second clamping block;
one end of the connecting bracket is fixedly connected with the outer wall of the first clamping block or the second clamping block.
4. A helicopter triaxial sensor multifunctional ground protection device according to claim 3, wherein protection pads are fixed on the circumferential inner walls of the first and second clamping blocks.
5. A helicopter triaxial vector sensor multifunctional ground protection device according to claim 3, characterized in that the fixed locking assembly comprises a butterfly driving rod and a snap fastener;
the fastener is fixedly arranged at the bottoms of the first clamping block and the second clamping block through countersunk spirals, a locking hole is formed in the middle of the fastener, and the locking hole is formed by combining a round hole and an elliptical hole;
one end of the butterfly-shaped driving rod is provided with a locking end, the other end of the butterfly-shaped driving rod is provided with a butterfly-shaped handheld piece, the locking end is of a flat structure, and the length of the locking end is larger than the diameter of the round hole and smaller than the distance in the length direction of the elliptical hole;
the locking end of the butterfly driving rod end passes through the bottoms of the first clamping block and the second clamping block to be matched with the locking hole on the buckle piece.
6. The multifunctional ground protection device for the triaxial vector sensor of the helicopter according to claim 5, characterized in that a baffle ring is arranged on the butterfly-shaped driving rod; an elastic retainer ring is arranged on the inner side wall at the top of the first clamping block or the second clamping block; the butterfly driving rod is in sliding fit with the inner diameter of the elastic check ring, and the inner diameter of the elastic check ring is smaller than the outer diameter of the baffle ring.
7. The helicopter triaxial vector sensor multifunctional ground protection device according to claim 6, wherein a plurality of slots are uniformly formed in the circlip at intervals in the inner diameter direction.
8. The multifunctional ground protection device for the triaxial vector sensor of the helicopter according to claim 1, wherein a circular blind hole is formed in the protective sleeve, and a straight pipe part for fixing the triaxial vector sensor of the helicopter is arranged in the circular blind hole;
the outer wall of the protective sleeve is provided with a connecting flat block, and the connecting flat block is fixedly connected with the other end of the connecting support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311223294.XA CN117360786A (en) | 2023-09-20 | 2023-09-20 | Multifunctional ground protection device for triaxial vector sensor of helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311223294.XA CN117360786A (en) | 2023-09-20 | 2023-09-20 | Multifunctional ground protection device for triaxial vector sensor of helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117360786A true CN117360786A (en) | 2024-01-09 |
Family
ID=89397305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311223294.XA Pending CN117360786A (en) | 2023-09-20 | 2023-09-20 | Multifunctional ground protection device for triaxial vector sensor of helicopter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117360786A (en) |
-
2023
- 2023-09-20 CN CN202311223294.XA patent/CN117360786A/en active Pending
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