CN110626488B - Cabin door butt joint device - Google Patents
Cabin door butt joint device Download PDFInfo
- Publication number
- CN110626488B CN110626488B CN201910923711.9A CN201910923711A CN110626488B CN 110626488 B CN110626488 B CN 110626488B CN 201910923711 A CN201910923711 A CN 201910923711A CN 110626488 B CN110626488 B CN 110626488B
- Authority
- CN
- China
- Prior art keywords
- joint
- butt joint
- spline
- blocking piece
- lug
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/14—Windows; Doors; Hatch covers or access panels; Surrounding frame structures; Canopies; Windscreens accessories therefor, e.g. pressure sensors, water deflectors, hinges, seals, handles, latches, windscreen wipers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/14—Windows; Doors; Hatch covers or access panels; Surrounding frame structures; Canopies; Windscreens accessories therefor, e.g. pressure sensors, water deflectors, hinges, seals, handles, latches, windscreen wipers
- B64C1/1407—Doors; surrounding frames
Abstract
The application belongs to the technical field of airplane cabin door structural design and relates to a cabin door butt joint device. The device comprises a first butt joint, a second butt joint and a butt joint adjusting device, wherein the first butt joint is arranged at the butt joint end of a first cabin door and is provided with a first spline hole; the second butt joint is arranged at the butt joint end of the second cabin door and is provided with a second spline hole; butt joint adjusting device includes the adjustable rod, and the adjustable rod both ends are processed respectively has levogyration and dextrorotation internal thread, and the spiro union has levogyration screwed joint and dextrorotation screwed joint respectively, is provided with the splined hole on the screwed joint, and the splined hole removes to when coaxial with the splined hole on the butt joint, can be through the integral key shaft reciprocal anchorage who runs through the splined hole. This application realizes the full butt joint of hatch door through the gear spline to the half butt joint of general quick-release lock is replaced in full butt joint, has ensured the reliability of hatch door butt joint.
Description
Technical Field
The application belongs to the technical field of airplane cabin door structural design, and particularly relates to a cabin door butt joint device.
Background
The existing airplane cabin door comprises a cabin door with a large curvature and a cabin door with a small curvature, two groups of cabin doors are butted through a quick-release lock, a lock hook is a half-hook and is in half butt joint instead of full butt joint, the principle of the butt joint process is shown in figure 1, the cabin door group and the lock form a four-link mechanism, and the quick-release lock is connected with the cabin door to have a certain degree of rotational freedom. Usually, the door is internally provided with a stopping device or the lock is also provided with a transverse bolt, but the transverse length adjustment of the lock is usually limited, the degrees of freedom R1 and R2 cannot be eliminated when a stopping block cannot be arranged, or the bolt has low rigidity, so that the quick release lock can be unlocked to cause disastrous accidents.
Disclosure of Invention
In order to solve the problems, the application provides a cabin door butt joint device, which eliminates R1 and R2 through a gear spline and realizes full butt joint, replaces half butt joint of a common quick-release lock with full butt joint, and ensures reliable butt joint.
This application hatch door interfacing apparatus includes:
the first butt joint comprises a first joint main body, wherein the first joint main body is provided with an lug piece, and a first spline hole penetrates through the lug piece;
the second butt joint is arranged at the butt joint end of the second cabin door and comprises a second joint main body, the second joint main body is provided with an lug, and a second spline hole penetrating through the lug is formed in the lug;
the butt joint adjusting device comprises an adjustable rod, left-handed and right-handed internal threads are respectively machined at two ends of the adjustable rod and are respectively screwed with a left-handed threaded joint and a right-handed threaded joint, an ear piece is arranged at the other end of the left-handed threaded joint and is provided with a first spline hole, the first spline hole can be mutually fixed through a first spline shaft penetrating through the spline holes when moving to be coaxial with the first spline hole on the first butt joint, an ear piece is arranged at the other end of the right-handed threaded joint and is provided with a second spline hole, and the second spline hole can be mutually fixed through a second spline shaft penetrating through the spline holes when moving to be coaxial with the second spline hole on the second butt joint.
Preferably, the lug plate on the first joint main body is a double-lug plate, the lug plate on the left-hand thread joint is a single-lug plate which can be adaptively inserted between the double-lug plate, and the outer sides of the double-lug plate on the first joint main body are respectively provided with a blocking piece at the opening of the first spline hole, so as to prevent the first spline shaft from being separated from the first spline hole.
Preferably, the blocking piece arranged outside the double-lug piece on the first joint main body comprises a first fixed blocking piece and a first movable blocking piece, the first fixed blocking piece is fixed outside one lug piece in the double-lug piece, the first end of the first movable blocking piece is connected with the other lug piece of the first joint main body through a revolute pair, the second end of the first movable blocking piece is connected with a first reset extension spring, the other end of the first reset extension spring is fixed on the first joint main body, when the first reset extension spring is in a free state, the second end of the first movable blocking piece extends to the first spline hole, and the second end of the first movable blocking piece is stressed and then stretches the first reset extension spring, so that the opening of the first spline hole is opened and is used for installing the first spline shaft.
Preferably, the lug plate on the second joint main body is a double-lug plate, the lug plate on the right-hand threaded joint is a single-lug plate which can be adaptively inserted between the double lug plates, and the outer sides of the double lug plates on the second joint main body are respectively provided with a blocking piece at the opening of the second spline hole, so as to prevent the second spline shaft from being disengaged from the second spline hole.
Preferably, the blocking piece arranged on the outer side of the double lug piece on the second joint main body comprises a second fixed blocking piece and a second movable blocking piece, the second fixed blocking piece is fixed on the outer side of one lug piece in the double lug pieces, the first end of the second movable blocking piece is connected with the other lug piece of the second joint main body through a revolute pair, the second end of the second movable blocking piece is connected with a second reset extension spring, the other end of the second reset extension spring is fixed on the second joint main body, when the second reset extension spring is in a free state, the second end of the second movable blocking piece extends to the second spline hole, and the second end of the second movable blocking piece is stressed to stretch the second reset extension spring, so that the opening of the second spline hole is opened and the second spline shaft is installed.
Preferably, the outer surface of the adjustable rod of the butt joint adjusting device is provided with a hexagonal force application interface for butt joint with a wrench.
Preferably, the left-handed thread joint is provided with an adaptive left-handed nut, and the right-handed thread joint is provided with an adaptive right-handed nut.
Preferably, a spacer is provided between the tab on the first joint main body of the first butt joint and the tab on the left-hand thread joint, and the spacer has a through hole for the first spline shaft to pass through.
Preferably, a gasket is arranged between the lug on the second joint main body of the second butt joint and the lug on the right-hand threaded joint, and the gasket is provided with a through hole for the second spline shaft to pass through.
Preferably, the shim is a peelable shim, the thickness of the shim being adjusted by peeling off a base layer of the shim.
The application is to the difficult butt joint difficulty of taking place because of manufacturing accuracy is difficult to guarantee of high curvature hatch door, when bearing the weight of not butt joint interface load change scheduling problem simultaneously: the half butt joint of a common quick-release lock is replaced by full butt joint, so that the butt joint is reliable; setting the adjustment quantity of the spline size according to the statistical data of the manufacturing precision, and ensuring that the installation tolerance of the butting device meets the requirement and has an effective unloading function; the plane rotation freedom degree of the butt joint device is eliminated through the limiting functional assembly, so that the butt joint structure is in a static state and effectively carries load; the disassembly and assembly time is reduced through the quick-disassembly type butt joint.
Drawings
Fig. 1 is a schematic view of a conventional hatch docking device.
Fig. 2 is a front view of the structure of the hatch docking device of the present application.
Figure 3 is a front view of part I of figure 2 of the hatch docking device of the present application.
Figure 4 is a top view of section I of figure 2 of the hatch interface of the present application.
Figure 5 is a rear view of section I of figure 2 of the hatch interface of the present application.
Figure 6 isbase:Sub>A schematic view of sectionbase:Sub>A-base:Sub>A of figure 3 of the hatch docking device of the present application.
Figure 7 is a schematic view of section C-C of figure 4 of the hatch docking device of the present application.
Wherein, 100-the first door, 200-the second door, 300-the butt joint adjusting device;
101-a first door body, 110-a first pivot, 120-a first butt joint, 201-a second door body, 210-a second pivot, 220-a second butt joint;
121-a first joint body, 122-a first movable blocking piece, 123-a first return extension spring, 124-a first fixed blocking piece, 221-a second joint body, 222-a second movable blocking piece, 223-a second return extension spring, 224-a second fixed blocking piece;
301-adjustable rod, 302-left-hand thread joint, 303-right-hand thread joint, 304-left-hand nut, 305-right-hand nut, 306-first spline shaft, 307-second spline shaft, 308-gasket, 309-gasket, 310-gasket and 311-gasket.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application, and should not be construed as limiting the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application. Embodiments of the present application will be described in detail below with reference to the drawings.
The present application provides a hatch docking device, as shown in fig. 2, the hatch comprises a first hatch 100 with a large curvature and a second hatch 200 with a small curvature, the two hatches are docked with each other by a docking adjustment device 300, the first hatch 100 comprises a first hatch body 101, a first rotating shaft 110 and a first docking joint 120; the second door 200 includes a second door body 201, a second rotation shaft 210, and a second butt joint 220
As shown in fig. 3 to 5, the hatch docking device includes:
a first butt joint 120 disposed at the butt end of the first door 100, the first butt joint 120 including a first joint body 121 having a tab with a first splined hole therethrough;
a second butt joint 220 disposed at a butt end of the second door 200, the second butt joint 220 including a second joint body 221 having a tab with a second splined hole therethrough;
the butt joint adjusting device 300 comprises an adjustable rod 301, left-handed and right-handed internal threads are respectively machined at two ends of the adjustable rod 301 and are respectively screwed with a left-handed threaded joint 302 and a right-handed threaded joint 303, an ear piece is arranged at the other end of the left-handed threaded joint 302 and is provided with a first spline hole, the first spline hole can be mutually fixed through a first spline shaft 306 penetrating through the spline holes when moving to be coaxial with the first spline hole on the first butt joint 120, an ear piece is arranged at the other end of the right-handed threaded joint 303 and is provided with a second spline hole, and the second spline hole can be mutually fixed through a second spline shaft 307 penetrating through the spline holes when moving to be coaxial with the second spline hole on the second butt joint 220.
In some optional embodiments, the lug plate on the first joint body 121 is a double-lug plate, the lug plate on the left-hand threaded joint 302 is a single-lug plate that can be fittingly inserted between the double-lug plate, and blocking plates are respectively disposed at the first spline hole openings on the outer sides of the double-lug plate on the first joint body 121, so as to prevent the first spline shaft 306 from coming out of the first spline holes.
In some optional embodiments, the blocking piece disposed outside the double-lug plate on the first joint body 121 includes a first fixed blocking piece 124 and a first movable blocking piece 122, the first fixed blocking piece 124 is fixed outside one of the double-lug plate, a first end of the first movable blocking piece 122 is connected to the other lug plate of the first joint body 121 through a revolute pair, a second end of the first movable blocking piece 122 is connected to a first return tension spring 123, and the other end of the first return tension spring 123 is fixed on the first joint body 121, when the first return tension spring 123 is in a free state, a second end of the first movable blocking piece 122 extends to the first spline hole, and the second end of the first movable blocking piece 122 is forced to stretch the first return tension spring 123 and open an opening of the first spline hole for installing the first spline shaft 306.
In this embodiment, as shown in fig. 4, the double-lug structure of the first joint main body 121 and the single-lug structure of the left-hand threaded joint 302 are such that the single lug of the left-hand threaded joint 302 extends between the double lugs of the first joint main body 121, the spline holes of the two are coaxial, and then the first spline shaft 306 is attached. The first movable flap 122 is configured as shown in fig. 3 and is mounted on the outer side of one of the two lugs, the first fixed flap 124 is configured as shown in fig. 5 and is mounted on the outer side of the other of the two lugs, and the first fixed flap 124 is riveted or screwed to the first joint main body 121 through two sets of fasteners.
In some optional embodiments, the lug on the second joint main body 221 is a double-lug, the lug on the right-handed threaded joint 302 is a single-lug that can be fittingly inserted between the double-lug, and a blocking piece is respectively disposed at the second splined hole opening outside the double-lug on the second joint main body 221, so as to prevent the second splined shaft 307 from coming out of the second splined hole.
In some optional embodiments, the blocking piece disposed outside the two lug pieces on the second joint main body 221 includes a second fixed blocking piece 224 and a second movable blocking piece 222, the second fixed blocking piece 224 is fixed outside one of the two lug pieces, a first end of the second movable blocking piece 222 is connected to the other lug piece of the second joint main body 221 through a revolute pair, a second end of the second movable blocking piece 222 is connected to a second return tension spring 223, the other end of the second return tension spring 223 is fixed on the second joint main body 221, when the second return tension spring 223 is in a free state, a second end of the second movable blocking piece 222 extends to the second spline hole, and the second end of the second movable blocking piece 222 is forced to stretch the second return tension spring 223 and open an opening of the second spline hole for installing the second spline shaft 307.
In this embodiment, as described above, the connection relationship between the two lugs of the second joint main body 221 and the single lug of the right-handed threaded joint 302 is shown in fig. 4, the structure of the second movable stopper 222 is shown in fig. 3, and the structure of the second fixed stopper 224 is shown in fig. 5.
In the above embodiment, the first return tension spring 123 and the second return tension spring 223 provide a return force, when in use, the first movable blocking piece 122 or the second movable blocking piece 222 is manually pulled, after the spline shaft is inserted, the blocking pieces are released, and under the action of the return spring force, the movable blocking pieces block the opening of the spline hole again, so as to prevent the spline shaft from falling off.
As shown in fig. 7, in some alternative embodiments, the adjustable rod 301 of the docking adjustment apparatus 300 is externally provided with a hexagonal force application interface for docking with a wrench.
In some alternative embodiments, as shown in fig. 7, the left-hand threaded connector 302 is provided with a mating left-hand nut 304, and the right-hand threaded connector 303 is provided with a mating right-hand nut 305. The adjustable rod 301 in the middle is clamped through the two nuts, and certain pretightening force is generated to prevent the adjustable rod 301 from loosening.
In some alternative embodiments, as shown in fig. 4 or fig. 6, a spacer is provided between the tab on the first joint body of the first butt joint 120 and the tab on the left-hand thread joint 302, and the spacer has a through hole for the first spline shaft 306 to pass through.
In some alternative embodiments,base:Sub>A spacer is disposed between the tab on the second joint body of the second butt joint 220 and the tab on the right-handed threaded joint 303, and the spacer hasbase:Sub>A through hole for the second spline shaft 307 to pass through, as shown in fig. 4, orbase:Sub>A structure corresponding to the structure shown in the section B-B in fig. 3 (not shown, and similar to the structure shown in the sectionbase:Sub>A-base:Sub>A).
In the above embodiment, the spacers 308-311 are used to limit the axial gap between the docking adjustment device 300 and the first and second docking connectors 120 and 220, and are of a peelable spacer type, i.e., the thickness thereof can be adjusted by peeling off the base layer.
The application provides a hatch door interfacing apparatus's installation is:
1. according to the initial design, after the first cabin door 100 and the second cabin door 200 are manufactured, the angle deviation condition of the interface spline is counted through more than 5 batches of statistical data, so that the size of the spline is adjusted, and the size of the spline can meet the adjustment requirement;
2. replacing the joints 120 and 220 of the first door 100 and the second door 200 according to the adjusted dimensions;
3. screwing the left-handed nut 304 and the right-handed nut 305 to generate a gap between the left-handed nut and the adjustable rod 301;
4. the first spline shaft 306 and the second spline shaft 307 are taken out;
5. the butt joint adjusting device 300 is preset in a butt joint area, the adjustable rod 301 is rotated through applying force to a hexagonal interface on the adjustable rod 301, and the length between the left-handed thread joint 302 and the right-handed thread joint 303 is slowly adjusted to ensure that the left-handed thread joint 302 and the right-handed thread joint 303 can be in butt joint with the first butt joint 120 and the second butt joint 220;
6. adjusting the thickness of the spacers 308-311 according to the clearance between the left-handed threaded joint 302 and the first joint body 121 and the clearance between the right-handed threaded joint 303 and the second joint body 221;
7. shifting the first movable baffle 122 and the second movable baffle 222, inserting the first spline shaft 306 and the second spline shaft 307 into the 302/120 and 330/220 butt joint positions respectively and releasing the first movable baffle 122 and the second movable baffle 222;
8. the left-handed nut 304 and the right-handed nut 305 are screwed to ensure that no gap exists between the left-handed nut and the right-handed nut and the adjustable rod 301, and pretightening force is provided.
And (3) dismantling:
1. the first movable baffle 122 and the second movable baffle 222 are stirred, the first spline shaft 306 and the second spline shaft 307 are lightly knocked along the axial direction by a soft tool such as a red copper bar or a rubber bar until the spline shafts are completely separated from the butt joint 120 and 220 areas, the gaskets 308-311 are received, and the butt joint adjusting device 300 is removed from the working area; if the cable cannot be separated or cannot be knocked, the next step of work is carried out;
2. screwing the left-handed nut 304 and the right-handed nut 305 to ensure that a gap is generated between the left-handed nut and the right-handed nut and the adjustable rod 301;
3. applying force to the hexagonal interface on the adjustable rod 301 to rotate the adjustable rod 301, and slowly adjusting the length between the left-handed thread joint 302 and the right-handed thread joint 303 to ensure that the butt joints of the left-handed thread joint 302, the right-handed thread joint 303, the 120 first butt joint and the 220 second butt joint are loosened;
4. repeat step 1.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (6)
1. A hatch door interface device, comprising:
a first butt sub (120) disposed at a butt end of the first door (100), the first butt sub (120) including a first sub body (121) having a tab with a first splined bore therethrough;
a second butt joint (220) disposed at a butt end of the second door (200), the second butt joint (220) including a second joint body (221) having a tab with a second splined hole therethrough;
the butt joint adjusting device (300) comprises an adjustable rod (301), left-handed and right-handed internal threads are respectively processed at two ends of the adjustable rod (301), a left-handed threaded joint (302) and a right-handed threaded joint (303) are respectively screwed on the left-handed and right-handed internal threads, an ear plate is arranged at the other end of the left-handed threaded joint (302), a first spline hole is formed in the ear plate, the first spline hole can be fixed with each other through a first spline shaft (306) penetrating through the spline hole when moving to be coaxial with the first spline hole in the first butt joint (120), the other end of the right-handed threaded joint (303) is provided with an ear plate, a second spline hole is formed in the ear plate, and the second spline hole can be fixed with each other through a second spline shaft (307) penetrating through the spline hole when moving to be coaxial with the second spline hole in the second butt joint (220);
the lug plates on the first joint main body (121) are double lug plates, the lug plates on the left-handed thread joint (302) are single lug plates capable of being inserted between the double lug plates in a matching mode, and blocking plates are respectively arranged on the outer sides of the double lug plates on the first joint main body (121) at the opening of a first spline hole and used for preventing a first spline shaft (306) from falling out of the first spline hole; the blocking piece arranged on the outer side of the double lug pieces on the first joint main body (121) comprises a first fixed blocking piece (124) and a first movable blocking piece (122), the first fixed blocking piece (124) is fixed on the outer side of one lug piece in the double lug pieces, the first end of the first movable blocking piece (122) is connected with the other lug piece of the first joint main body (121) through a revolute pair, the second end of the first movable blocking piece (122) is connected with a first reset extension spring (123), the other end of the first reset extension spring (123) is fixed on the first joint main body (121), when the first reset extension spring (123) is in a free state, the second end of the first movable blocking piece (122) extends to the first spline hole, and the second end of the first movable blocking piece (122) is stressed to extend the first reset extension spring (123) and open the opening of the first spline hole for installing the first spline shaft (306);
the lugs on the second joint main body (221) are double lugs, the lugs on the right-hand threaded joint (303) are single lugs which can be inserted between the double lugs in a matched manner, and blocking pieces are respectively arranged at the openings of second spline holes on the outer sides of the double lugs on the second joint main body (221) and used for preventing the second spline shaft (307) from being separated from the second spline holes; the blocking piece arranged on the outer side of each double lug piece on the second joint main body (221) comprises a second fixed blocking piece (224) and a second movable blocking piece (222), the second fixed blocking piece (224) is fixed on the outer side of one lug piece in the double lug pieces, the first end of the second movable blocking piece (222) is connected with the other lug piece of the second joint main body (221) through a revolute pair, the second end of the second movable blocking piece (222) is connected with a second reset extension spring (223), the other end of the second reset extension spring (223) is fixed on the second joint main body (221), when the second reset extension spring (223) is in a free state, the second end of the second movable blocking piece (222) extends to the second spline hole, the second end of the second movable blocking piece (222) stretches the second reset extension spring (223) after being stressed, and opens the opening of the second spline hole, and is used for installing the second spline shaft (307).
2. Hatch docking device according to claim 1, characterized in that the adjustable rod (301) of the docking adjustment device (300) is externally provided with a hexagonal force application interface for docking with a wrench.
3. Hatch docking device according to claim 1, characterized in that an adapted left-hand nut (304) is provided on the left-hand threaded joint (302) and an adapted right-hand nut (305) is provided on the right-hand threaded joint (303).
4. Hatch interface according to claim 1, characterized in that a spacer is provided between the tab on the first joint body of the first docking joint (120) and the tab on the left-hand thread joint (302), said spacer having a through hole for the first splined shaft (306) to pass through.
5. Hatch docking device according to claim 1, characterized in that a spacer is provided between the tab on the second joint body of the second docking joint (220) and the tab on the right-hand threaded joint (303), said spacer having a through hole for the second splined shaft (307) to pass through.
6. Door interface according to claim 4 or 5, characterized in that the shims are peelable shims, the thickness of which is adjusted by peeling off a basic layer of shims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910923711.9A CN110626488B (en) | 2019-09-27 | 2019-09-27 | Cabin door butt joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910923711.9A CN110626488B (en) | 2019-09-27 | 2019-09-27 | Cabin door butt joint device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110626488A CN110626488A (en) | 2019-12-31 |
| CN110626488B true CN110626488B (en) | 2023-03-14 |
Family
ID=68974521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910923711.9A Active CN110626488B (en) | 2019-09-27 | 2019-09-27 | Cabin door butt joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110626488B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112960099B (en) * | 2020-12-29 | 2023-03-14 | 中国航空工业集团公司西安飞机设计研究所 | Split type full corrugated pipe butt joint interface and application method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1050693A1 (en) * | 1999-05-05 | 2000-11-08 | Asea Brown Boveri AG | Push rod for turbine housing |
| WO2017166894A1 (en) * | 2016-03-29 | 2017-10-05 | 南通天茂机械制造有限公司 | Tool capable of rotating and locking tool head |
| CN207191482U (en) * | 2017-08-28 | 2018-04-06 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of adjustable apparatus instead of folding support rod mechanism |
| CN109312773A (en) * | 2016-06-21 | 2019-02-05 | 赛峰直升机发动机公司 | The connecting rod of adjustable in length for turbine |
| CN109592010A (en) * | 2017-09-30 | 2019-04-09 | 中国航空工业集团公司西安飞机设计研究所 | A kind of compensation linkage component |
-
2019
- 2019-09-27 CN CN201910923711.9A patent/CN110626488B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1050693A1 (en) * | 1999-05-05 | 2000-11-08 | Asea Brown Boveri AG | Push rod for turbine housing |
| WO2017166894A1 (en) * | 2016-03-29 | 2017-10-05 | 南通天茂机械制造有限公司 | Tool capable of rotating and locking tool head |
| CN109312773A (en) * | 2016-06-21 | 2019-02-05 | 赛峰直升机发动机公司 | The connecting rod of adjustable in length for turbine |
| CN207191482U (en) * | 2017-08-28 | 2018-04-06 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of adjustable apparatus instead of folding support rod mechanism |
| CN109592010A (en) * | 2017-09-30 | 2019-04-09 | 中国航空工业集团公司西安飞机设计研究所 | A kind of compensation linkage component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110626488A (en) | 2019-12-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110182373B (en) | Bearing assembly for aircraft engine mount | |
| US7784734B2 (en) | Apparatus and method for rigging slaved and actuated panels with external access | |
| DE60210029T2 (en) | Fastening device of a windshield of an aircraft | |
| DE60207765T2 (en) | Engine suspension device on an aircraft | |
| US6440001B1 (en) | Method for forming a threaded pin and nut combination | |
| CN110626488B (en) | Cabin door butt joint device | |
| CN202163619U (en) | Latch device | |
| US6173919B1 (en) | Attachment device for an aircraft engine | |
| US3921364A (en) | Fastener with tapered shank and dual tapered head | |
| DE60202882T2 (en) | HYDRAULIC FASTENING AND SOLDERING DEVICE FOR ROLLING TAP BEARINGS AND METHOD FOR THEIR USE | |
| DE60120503T2 (en) | MOUNTING DEVICE WITH GAME COMPARISON | |
| KR20060025573A (en) | Connector | |
| WO2010020632A2 (en) | Connection of a wing to a fuselage of an airplane | |
| US4320912A (en) | Cowl door latch adjustment fitting assembly | |
| US11679861B2 (en) | Assembly for an aircraft, the assembly having a pylon and a wing | |
| US7329066B2 (en) | Solid shank pawl pin with redundant locking system | |
| US11077932B2 (en) | Aircraft wing and locking mechanism | |
| US20090202316A1 (en) | Variable-diameter shear and draw bolt | |
| DE8412861U1 (en) | FLANGE NUT FOR WHEEL SUSPENSION ON HEAVY DUTIES | |
| US11273923B2 (en) | Fail-safe engine support system | |
| EP3263933A1 (en) | Countersunk threaded bearing and method of installation | |
| US6328260B1 (en) | Wing spar modification kit | |
| US11155355B2 (en) | Mounting assembly | |
| DE19732685A1 (en) | Grease nipple | |
| CN216714143U (en) | Transmission system with protection mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |