CN113800010A - Operating platform for maintaining external rail of space station cabin - Google Patents
Operating platform for maintaining external rail of space station cabin Download PDFInfo
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- CN113800010A CN113800010A CN202111271576.8A CN202111271576A CN113800010A CN 113800010 A CN113800010 A CN 113800010A CN 202111271576 A CN202111271576 A CN 202111271576A CN 113800010 A CN113800010 A CN 113800010A
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- connecting rod
- space station
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- assembly
- cabin
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- 238000012423 maintenance Methods 0.000 claims abstract description 9
- 239000000969 carrier Substances 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G4/00—Tools specially adapted for use in space
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- Aviation & Aerospace Engineering (AREA)
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Abstract
The application provides an operating platform for maintaining an external rail of a space station cabin, which comprises a supporting assembly and a carrying assembly; the carrier assembly comprises a frame body for fixing an operating tool; the frame body is detachably connected with the support assembly; the supporting component comprises a supporting rod and a connecting rod; the connecting rod is detachably arranged between the frame body and the supporting rod and is used for adjusting the height of the frame body; one end of the support rod, which is far away from the connecting rod, is connected with the foot limiter through a locking component. According to the technical scheme provided by the embodiment of the application, the operation tool can be fixed through the carrying assembly, so that the extravehicular maintenance is facilitated; the object carrying assembly is connected with the foot limiter through the supporting assembly, the supporting assembly comprises a connecting rod connected with the foot limiter and a connecting rod connected with the supporting rod and the object carrier, and connecting rods with different lengths can be adopted according to the height of an astronaut, so that the height of the object carrying assembly is adjusted, and the astronaut can use the object carrying assembly conveniently.
Description
Technical Field
The application relates to the technical field of aerospace, in particular to an operating platform for maintaining an outer rail of a space station cabin.
Background
In recent years, China is accelerating the construction of space stations, and because the on-orbit operation time of the space stations is required to be as long as 15 years, and part of extravehicular equipment can be out of order in the on-orbit operation time, on-orbit maintenance or replacement is required; china is still in a blank stage in the field of extravehicular maintenance, and no mature related products can be used for temporarily parking maintenance equipment and tools during extravehicular maintenance of astronauts, so that the problem needs to be solved urgently.
Disclosure of Invention
In view of the above-described deficiencies or inadequacies in the prior art, it would be desirable to provide an operator platform for space station outboard rail repair.
The application provides an operating platform for maintaining an external rail of a space station cabin, which comprises a supporting assembly and a carrying assembly; the carrier assembly comprises a frame body for fixing an operating tool; the frame body is detachably connected with the support assembly; the supporting component comprises a supporting rod and a connecting rod; the connecting rod is detachably arranged between the frame body and the supporting rod and is used for adjusting the height of the frame body; one end of the support rod, which is far away from the connecting rod, is connected with the foot limiter through a locking assembly.
Further, the locking assembly includes a mating locking pin and cam lock switch; the cam lock switch includes a base; the base is provided with a jack corresponding to the locking pin; one side of the jack is provided with a telescopic bolt along the radial direction; and the locking pin is provided with a matched butt joint hole corresponding to the bolt.
Furthermore, a step hole is formed in the base corresponding to the bolt; the plug pin comprises a plug with a relatively large diameter and a connecting rod with a relatively small diameter; the connecting rod is sleeved with a spring, and one end far away from the plug penetrates through the stepped hole.
Further, the device also comprises a spanner; the end part of the wrench is hinged with the bolt, comprises an arc surface and a straight surface and is used for driving and fixing the bolt.
Furthermore, the frame body is provided with an upright post corresponding to the connecting rod; the upright post, the connecting rod and the supporting rod are connected through the locking assembly respectively.
Furthermore, the upright post is also provided with an illuminating lamp mounting port; the illuminating lamp mounting port is located at one end of the upright column far away from the connecting rod.
Furthermore, a universal interface and a carrier are arranged on the frame body corresponding to the operating tool; the object carriers are positioned on two sides of the frame body and used for fixing the non-standard operating tools.
Furthermore, the carrier is U-shaped, and a sliding rod capable of sliding relatively is arranged at the opening; the slide bar is driven by a handle.
The application has the advantages and positive effects that:
according to the technical scheme, the operation tool can be fixed through the carrying assembly, so that the extravehicular maintenance is facilitated; the object carrying assembly is connected with the foot limiter through the supporting assembly, the supporting assembly comprises a connecting rod connected with the foot limiter and a connecting rod connected with the supporting rod and the object carrier, and connecting rods with different lengths can be adopted according to the height of an astronaut, so that the height of the object carrying assembly is adjusted, and the astronaut can use the object carrying assembly conveniently.
Drawings
Fig. 1 is a schematic structural diagram of an operation platform for repairing an external rail of a space station cabin according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a carrier assembly of an operating platform for repairing an external rail of a space station cabin according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a support rod of an operating platform for repairing an external rail of a space station cabin according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a connecting rod of an operating platform for repairing an external rail of a space station cabin according to an embodiment of the application;
fig. 5 is a schematic structural diagram of a cam lock switch of an operating platform for repairing an external rail of a space station cabin according to an embodiment of the present application.
The text labels in the figures are represented as: 100-frame body; 110-upright post; 111-lamp mounting ports; 120-a generic interface; 130-a carrier; 140-emergency stop switch mounting port; 200-a support bar; 210-a connecting rod; 300-locking pin; 310-a cam lock switch; 311-a base; 312-a latch; 313-a spring; 314-wrench.
Detailed Description
The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.
Referring to fig. 1 to 5, the present embodiment provides an operation platform for repairing an external rail of a space station cabin, including a support assembly and a loading assembly; the carrying component is connected with the foot limiter through the supporting component and used for fixing the operation tool and facilitating the work outside the astronaut cabin.
In a preferred embodiment, the supporting component is connected with the carrier component and the foot limiter through locking components respectively; the locking assembly includes a mating locking pin 300 and cam lock switch 310; the locking pin 300 is connected with the cam locking switch 310 in a plugging mode, and after the locking pin 300 is in butt joint with the cam locking switch 310, the cam locking switch 310 can lock the locking pin 300 to prevent the locking pin from being disengaged accidentally.
Preferably, the cam lock switch 310 includes a base 311; the base 311 is provided with a jack corresponding to the locking pin 300, and one side of the jack is provided with a telescopic bolt 312 along the radial direction; the locking pin 300 is provided with a matching butt hole corresponding to the latch 312, and after being inserted into the jack, the locking pin can be locked by the latch 312.
Preferably, a stepped hole is formed on the base 311 corresponding to the plug 312; the diameter of one end of the stepped hole close to the jack is relatively large; the latch 312 comprises a relatively large diameter plug and a relatively small diameter link; the connecting rod is sleeved with a spring 313, one end far away from the plug penetrates through the stepped hole, and the connecting rod is driven by a wrench 314.
Preferably, one end of the wrench 314 is hinged to the connecting rod, and the end surface thereof includes an arc surface portion and a straight surface portion, and the arc surface portion and the straight surface portion can be switched to contact with the base 311 by pulling the wrench, so as to drive the plug pin 312 to slide telescopically.
In a preferred embodiment, the carrier assembly includes a frame 100, and the frame 100 is provided with a column 110 corresponding to the support assembly; the both ends of the column 110 are respectively provided with a lamp mounting hole 111 and a locking pin 300.
Preferably, the frame body 100 is provided with a universal interface 120 and a carrier 130 corresponding to the operating tool; the operating tool with the universal core may be secured using the universal interface 120; the operating tool without the universal core needs to be secured by the carrier frame 130.
Preferably, the luggage carriers 130 are located at both sides of the frame body 100, symmetrically with respect to the upright 110; the article carrier 130 is U-shaped, and a sliding rod capable of sliding relatively is arranged at the opening for controlling the opening and closing of the opening, so that the annular handrail of the operating tool is locked on the article carrier 130; the driving structure of the slide bar is the same as that of the latch 312 of the cam lock switch 310.
In a preferred embodiment, the foot stopper is connected to the space station through a robot arm, and the frame body 100 is provided with an emergency stop switch mounting opening 140 corresponding to the emergency stop switch of the robot arm, so that an astronaut can conveniently control the robot arm in time when an accident occurs.
In a preferred embodiment, the support assembly includes a support rod 200 and a connection rod 210; the support rod 200 is L-shaped, and both ends are respectively provided with a locking pin 300 and a cam locking switch 310; the both ends of the connecting rod 210 are also provided with a locking pin 300 and a cam locking switch 310 corresponding to the supporting bar 200 and the upright post 110, respectively.
In a preferred embodiment, the support rods 200, the connecting rods 210 and the upright posts 110 are respectively provided with handrails to facilitate extravehicular operation.
The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other contexts without modification may be viewed as within the scope of the present application.
Claims (9)
1. An operation platform for maintaining an external rail of a space station cabin is characterized by comprising a support assembly and a carrying assembly; the carrier assembly comprises a frame (100) for holding an operating tool; the frame body (100) is detachably connected with the support assembly; the support assembly comprises a support rod (200) and a connecting rod (210); the connecting rod (210) is detachably arranged between the frame body (100) and the supporting rod (200) and is used for adjusting the height of the frame body (100); one end of the support rod (200) far away from the connecting rod (210) is connected with the foot limiter through a locking assembly.
2. The operator platform for space station extra-cabin rail servicing according to claim 1, characterized in that the locking assembly comprises a matching locking pin (300) and cam locking switch (310); the cam lock switch (310) includes a base (311); the base (311) is provided with a jack corresponding to the locking pin (300); one side of the jack is provided with a telescopic bolt (312) along the radial direction; and the locking pin (300) is provided with a matched butt joint hole corresponding to the bolt (312).
3. The operating platform for space station extra-cabin rail maintenance according to claim 2, characterized in that the base (311) is provided with a stepped hole corresponding to the bolt (312); the plug (312) comprises a plug with a relatively large diameter and a connecting rod with a relatively small diameter; the connecting rod is sleeved with a spring (313), and one end, far away from the plug, of the connecting rod penetrates through the stepped hole.
4. The operator platform for space station extra-cabin rail repair of claim 3, further comprising a wrench (314); the end part of the wrench (314) is hinged with the bolt (312), and comprises an arc surface and a straight surface for driving and fixing the bolt (312).
5. The operating platform for spatial station extra-cabin rail maintenance according to claim 2, characterized in that the frame body (100) is provided with a column (110) corresponding to the connecting rod (210); the upright post (110), the connecting rod (210) and the supporting rod (200) are connected through the locking assembly respectively.
6. The operation platform for repairing the external rail of the space station cabin according to claim 5, wherein the upright column (110) is further provided with a lighting lamp mounting opening (111); the lighting lamp mounting port (111) is located at one end, away from the connecting rod (210), of the upright column (110).
7. The operating platform for space station extra-cabin rail maintenance according to claim 1, characterized in that a universal interface (120) and a carrier rack (130) are provided on the rack body (100) corresponding to the operating tool; the object carriers (130) are positioned at two sides of the frame body (100) and used for fixing the non-standard operating tools.
8. The operating platform for repairing the external rail of the space station cabin according to claim 7, wherein the rack (130) is U-shaped, and a sliding rod capable of sliding relatively is arranged at the opening; the slide bar is driven by a handle.
9. The operations platform for space station extra-cabin rail servicing of claim 1, wherein the foot rest is mounted on the space station by a robotic arm; an emergency stop switch mounting opening (140) is formed in the frame body (100) corresponding to an emergency stop switch of the mechanical arm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111271576.8A CN113800010A (en) | 2021-10-29 | 2021-10-29 | Operating platform for maintaining external rail of space station cabin |
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CN202111271576.8A CN113800010A (en) | 2021-10-29 | 2021-10-29 | Operating platform for maintaining external rail of space station cabin |
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CN113800010A true CN113800010A (en) | 2021-12-17 |
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CN202111271576.8A Pending CN113800010A (en) | 2021-10-29 | 2021-10-29 | Operating platform for maintaining external rail of space station cabin |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115180190A (en) * | 2022-08-24 | 2022-10-14 | 北京卫星环境工程研究所 | Ground simulation system and experimental method for on-orbit operation extra-cabin maintenance tool of astronaut |
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CN110481818A (en) * | 2019-08-27 | 2019-11-22 | 北京卫星环境工程研究所 | Multiple degrees of freedom assembly system suitable for the assembly of spacecraft large size below deck equipment |
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Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20211217 |