CN113928596A - Space station extra-cabin toolbox - Google Patents
Space station extra-cabin toolbox Download PDFInfo
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- CN113928596A CN113928596A CN202111233348.1A CN202111233348A CN113928596A CN 113928596 A CN113928596 A CN 113928596A CN 202111233348 A CN202111233348 A CN 202111233348A CN 113928596 A CN113928596 A CN 113928596A
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- hole
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- plane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
Abstract
The application provides a tool box outside a space station cabin, which comprises a fixed bracket used for being fixedly connected with the cabin body; the fixed bracket is provided with a mounting plane; the mounting plane is provided with a fixing device for fixing the operating platform; the fixing device includes: a fixed seat and a locking pin; the fixed seat is arranged on the mounting plane, the end part of the fixed seat is provided with a first insertion hole for mounting the operating platform, and the side wall of the fixed seat is provided with a mounting hole communicated with the first insertion hole; the first insertion hole and the axis direction of the mounting hole form a set included angle; the locking pin is arranged in the mounting hole through the first transmission assembly; the transmission assembly is used for driving the locking pin to extend into or extend out of the first insertion hole through the mounting hole when acting. The utility model provides a pair of space station extra-cabin toolbox, simple structure is convenient for install maintenance auxiliary facilities to the extra-cabin, avoids the astronaut to carry it out of the cabin at every turn and consumes a large amount of time, has improved the operating efficiency outside the cabin.
Description
Technical Field
The present disclosure relates generally to the field of space station technology, and more particularly to an extra-cabin toolbox for a space station.
Background
In recent years, China is accelerating the construction of space stations, and since the on-track 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 during the on-track operation time, the on-track maintenance and replacement of the extravehicular equipment are required. Space station extra-cabin maintenance needs various extra-cabin maintenance auxiliary facilities such as extra-cabin operation panel, portable foot stopper, because auxiliary facilities is bulky, the astronaut carries out the cabin at every turn and needs to consume a large amount of time, and the operation is comparatively inconvenient, has influenced operating efficiency.
Disclosure of Invention
In view of the above-mentioned deficiencies or inadequacies of the prior art, it would be desirable to provide a space station tool box that addresses the above-mentioned problems.
The application provides a tool box outside a space station cabin, which comprises a fixed bracket fixedly connected with the cabin body; the fixed bracket is provided with a mounting plane; the mounting plane is provided with a fixing device for fixing the operating platform;
the fixing device includes:
the fixed seat is arranged on the mounting plane, the end part of the fixed seat is provided with a first insertion hole for mounting the operating platform, and the side wall of the fixed seat is provided with a mounting hole communicated with the first insertion hole; the first insertion hole and the axis direction of the mounting hole form a set included angle;
the locking pin is installed in the installation hole through a first transmission assembly; when the transmission assembly acts, the locking pin is driven to extend into or extend out of the first insertion hole through the mounting hole.
According to the technical scheme provided by the embodiment of the application, the first transmission assembly comprises: a first connecting rod; one end of the first connecting rod is fixedly connected with the locking pin, and the other end of the first connecting rod extends out of the mounting hole and is rotatably connected with a first driving piece;
the outer side wall of the first driving piece is provided with a first abutting plane and a first abutting convex surface;
when the first driving piece rotates to a first position, the first abutting plane abuts against the side wall of the fixed seat, and the locking pin extends into the first insertion hole; when the first driving piece rotates to the second position, the first abutting convex surface abuts against the side wall of the fixed seat, and the locking pin extends out of the first insertion hole.
According to the technical scheme provided by the embodiment of the application, first fixing plates are arranged on the side wall of the fixing seat and positioned on two sides of the first driving piece;
the two first fixing plates are arranged in parallel, and a first sliding groove is formed in the side wall close to one side of each first fixing plate along the direction parallel to the axis of the mounting hole;
a first sliding rod is slidably arranged between the two first sliding grooves;
the first connecting rod is fixedly connected with the first sliding rod, and the first driving piece is rotatably connected with the first sliding rod.
According to the technical scheme provided by the embodiment of the application, a first spring is arranged between the first sliding rod and the locking pin.
According to the technical scheme provided by the embodiment of the application, the mounting support for fixing the power-assisted handle is mounted on the mounting plane; the power-assisted handle is provided with a first connecting part and a second connecting part which are perpendicular to each other; the mounting bracket includes:
the first limiting seat is arranged on the mounting plane and is provided with a first limiting surface vertical to the mounting plane;
the second limiting seat is arranged on the mounting plane and is provided with a second limiting surface vertical to the mounting plane; the first limiting surface and the second limiting surface are parallel to each other to form a first limiting space for fixing the first connecting part;
the third limiting seat is arranged on the mounting plane and is provided with a third limiting surface which is vertical to the mounting plane and the first limiting surface; a second limiting space for fixing the second limiting part is formed between the third limiting surface and the first limiting seat and between the third limiting surface and the second limiting seat.
According to the technical scheme provided by the embodiment of the application, the third limiting seat is provided with a limiting through hole, and the axis direction of the limiting through hole is parallel to the mounting plane; a limiting pin is arranged in the limiting through hole;
the limiting pin is arranged in the limiting through hole through a second transmission assembly; and the second transmission assembly is used for driving the limiting pin to extend into or out of the limiting through hole when acting.
According to the technical scheme provided by the embodiment of the application, the second transmission assembly comprises: a second connecting rod; one end of the second connecting rod is fixedly connected with the limiting pin, and the other end of the second connecting rod extends out of the limiting through hole and is rotatably connected with a second driving piece;
the second driving piece is positioned at one end of the third limiting piece far away from the third limiting surface; the outer side wall of the second driving piece is provided with a second abutting plane and a second abutting convex surface;
when the second driving piece rotates to a third position, the second abutting plane abuts against the side wall of the third limiting seat, and the limiting pin extends out of the limiting through hole; when the second driving piece rotates to the fourth position, the second abutting convex surface abuts against the side wall of the third limiting seat, and the limiting pin extends into the limiting through hole.
According to the technical scheme provided by the embodiment of the application, second fixing plates are arranged on the side wall of the third limiting seat and positioned on two sides of the second driving piece;
the two second fixing plates are arranged in parallel, and a second sliding chute is formed in the side wall close to one side of each second fixing plate along the direction parallel to the axis of the limiting through hole;
a second sliding rod is slidably arranged between the two second sliding grooves;
the second connecting rod is fixedly connected with the second sliding rod, and the second driving piece is rotatably connected with the second sliding rod;
and a second spring is arranged between the first sliding rod and the limiting pin.
According to the technical scheme provided by the embodiment of the application, the installation plane is provided with an installation base for installing an extravehicular tool;
the mounting base includes: a base body; one end of the base body is an insertion end, and the insertion end is provided with a second insertion hole used for installing the extravehicular tool along the axial direction of the base body;
a pair of clamping grooves is formed in the end face of the insertion end along a first radial direction, and clamping holes are formed in the side walls of the clamping grooves; the tool outside the cabin is provided with a lug which is inserted into the clamping groove, and the lug is provided with a top bead which is clamped into the clamping hole;
the base body is provided with a pair of bolt through holes along a second radial direction on the side wall, and the extravehicular tool is provided with a pair of bolts correspondingly extending into or out of the bolt through holes.
According to the technical scheme provided by the embodiment of the application, the first radial direction and the second radial direction are perpendicular to each other.
The beneficial effect of this application lies in: because the fixed support is provided with the mounting plane, the mounting plane is provided with the fixed frame, and the end part of the fixed frame is provided with the first insertion hole for mounting the operating platform, the interface end of the operating platform can be inserted into the first insertion hole when in use; because the side wall of the fixed seat is provided with the mounting hole communicated with the first insertion hole, and the first insertion hole and the mounting hole are in a set included angle in the axial direction, the locking pin can be driven to move by driving the first transmission component, so that the locking pin can extend into the first insertion hole through the mounting hole to be abutted and locked with the interface end of the operation table, or extend out of the first insertion hole to be unlocked with the interface end of the operation table.
The utility model provides a pair of space station extra-cabin toolbox, simple structure is convenient for install maintenance auxiliary facilities to the extra-cabin, avoids the astronaut to carry it out of the cabin at every turn and consumes a large amount of time, has improved the operating efficiency outside the cabin.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of an extra-cabin tool box of a space station according to the present application;
FIG. 2 is a schematic structural view of the fixing base 2 shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view of the fixing base 2 shown in FIG. 2;
fig. 4 is a schematic view of an installation structure of the first and second position-limiting seats 12 and 13 shown in fig. 1;
FIG. 5 is a schematic structural view of the third position-limiting base 14 shown in FIG. 4;
fig. 6 is a schematic cross-sectional view of the third position-limiting seat 14 shown in fig. 5.
Reference numbers in the figures:
1. fixing a bracket; 2. a fixed seat; 3. a first insertion hole; 4. mounting holes; 5. a locking pin; 6. a first connecting rod; 7. a first driving member; 8. a first fixing plate; 9. a first chute; 10. a first slide bar; 11. a first spring; 12. a first limiting seat; 13. a second limiting seat; 14. a third limiting seat; 17. a limiting through hole; 18. a spacing pin; 19. a second connecting rod; 20. a second driving member; 21. a second fixing plate; 22. a second chute; 23. a second slide bar; 24. a second spring; 25. a base body; 26. a second insertion hole; 27. a card slot; 28. a clamping hole; 29. a bolt through hole; 30. a mounting seat; 31. an assembly hole; 32. avoiding the through groove; 33. an extension portion; 71. a first abutment plane; 72. a first abutment convex surface; 100. a mounting plane; 200. a first limiting surface; 300. a second limiting surface; 400. a third limiting surface; 201. a second abutment plane; 202. the second abutting convex surface.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Please refer to fig. 1-3, which are schematic structural diagrams of an extra-cabin tool box of a space station provided by the present application, including: the fixed bracket 1 is used for being fixedly connected with the cabin body; the fixed bracket 1 is provided with a mounting plane 100; a fixing device for fixing the operating table is mounted on the mounting plane 100;
the fixing device includes:
the fixed seat 2 is arranged on the installation plane 100, the end part of the fixed seat is provided with a first insertion hole 3 for installing the operating platform, and the side wall of the fixed seat is provided with an installation hole 4 communicated with the first insertion hole 3; the first insertion hole 3 and the mounting hole 4 form a set included angle in the axial direction;
a locking pin 5 mounted in the mounting hole 4 through a first transmission assembly; when the transmission component acts, the locking pin 5 is driven to extend into or extend out of the first insertion hole 3 through the mounting hole 4.
Specifically, the fixed bracket 1 is fixedly connected with the space station cabin body through 8M 5 screws; the installation plane 100 is provided with a heat insulation gasket to play a role in heat insulation between the cabin body and the tools outside the cabin;
specifically, the axial direction of the first insertion hole 3 is parallel to the mounting plane 100; the first inserting hole 3 is formed in one end of the fixing seat 2, and the other end of the fixing seat 2 is fixed to the mounting plane 100 through a mounting frame.
Specifically, the set included angle is larger than 0 degree and smaller than 180 degrees; preferably, the set included angle is 90 °, that is, the axial directions of the first insertion hole 3 and the mounting hole 4 are perpendicular to each other;
preferably, the first insertion hole 3 is a regular hexagonal through hole so that the rotation of the console can be restricted after the console is mounted in the first insertion hole 3.
Preferably, the operating platform is provided with a lock hole corresponding to the mounting hole 4; so that the locking pin 5 can be inserted into the locking hole after extending into the first insertion hole 3 through the mounting hole 4, and the operation table is locked in the first insertion hole 3.
The working principle is as follows: because the fixed bracket 1 is provided with the installation plane 100, the fixed frame 2 is installed on the installation plane 100, and the end part of the fixed frame 2 is provided with the first insertion hole 3 for installing the operating platform, the interface end of the operating platform can be inserted into the first insertion hole 3 when in use; because the side wall of the fixed seat 2 is provided with the mounting hole 4 communicated with the first insertion hole 3, and the first insertion hole 3 and the mounting hole 4 form a set included angle in the axial direction, the first transmission assembly can be driven to act, so that the locking pin 5 can extend into the first insertion hole 3 through the mounting hole 4 to be abutted and locked with the interface end of the operation table, or extend out of the first insertion hole 3 to be unlocked with the interface end of the operation table.
The utility model provides a pair of space station extra-cabin toolbox, simple structure is convenient for install maintenance auxiliary facilities to the extra-cabin, avoids the astronaut to carry it out of the cabin at every turn and consumes a large amount of time, has improved the operating efficiency outside the cabin.
In a preferred embodiment, the first transmission assembly includes: a first connecting rod 6; one end of the first connecting rod 6 is fixedly connected with the locking pin 5, and the other end of the first connecting rod 6 extends out of the mounting hole 4 and is rotatably connected with a first driving piece 7;
the first driving piece 7 is provided with a first abutting plane 71 and a first abutting convex surface 72 on the outer side wall;
when the first driving member 7 rotates to the first position, the first abutting plane 71 abuts against the side wall of the fixed seat 2, and the locking pin 5 extends into the first insertion hole 3; when the first driving member 7 rotates to the second position, the first abutting convex surface 72 abuts against the side wall of the fixed seat 2, and the locking pin 5 extends out of the first insertion hole 3.
Specifically, be equipped with the cam structure on the first driving piece 7, the cam structure lateral surface forms first butt convex surface 72, first butt convex surface 72 is the arc convex surface.
Preferably, a handle is arranged on the first driving part 7, so that the first driving part 7 can be conveniently driven to rotate;
the working principle is as follows: when the first driving member 7 rotates to the first position, the first abutting plane 71 abuts against the side wall of the fixed seat 2, and at this time, the locking pin 5 extends into the first insertion hole 3 to lock the interface of the console; when the first driving piece 7 is rotated, the locking pin 5 is gradually moved in the direction away from the console interface under the abutting action of the first abutting convex surface 72; until when the first driving piece 7 rotates to the second position, the locking pin 5 extends into the mounting hole 4 completely, namely extends out of the first insertion hole 3, and the console interface is unlocked.
In a preferred embodiment, first fixing plates 8 are mounted on the side wall of the fixing seat 2 and on both sides of the first driving member 7;
the two first fixing plates 8 are arranged in parallel, and a first sliding chute 9 is formed in the side wall close to one side of each other along the direction parallel to the axis of the mounting hole 4;
a first sliding rod 10 is slidably arranged between the two first sliding grooves 9;
the first connecting rod 6 is fixedly connected with the first slide bar 10, and the first driving element 7 is rotatably connected with the first slide bar 10.
In particular, the first driving element 7 is rotatably connected to the first slide bar 10, that is, the first driving element 7 can rotate along the axial direction of the first slide bar 10. In this embodiment, a through hole is formed in the first driving member 7, and the first sliding rod 10 is inserted into the through hole, so that the first driving member 7 can rotate along the first sliding rod 10.
Specifically, one end of the first connecting rod 6, which is far away from the locking pin 5, is fixedly connected with a side wall of the first sliding rod 10;
specifically, the vertical distance between the first abutting convex surface 72 and the first slide bar 10 is greater than the vertical distance between the first abutting plane 71 and the first slide bar 10.
In the process of rotating the first driving element 7, the first sliding rod 10 drives the first connecting rod 6 and the locking pin 5 to move along the first sliding groove 9 arranged in parallel with the axial direction of the mounting hole 4, so that a guiding effect is achieved.
Meanwhile, when the first driving element 7 rotates to the first position, the locking pin 5 extends into the first insertion hole 3, and at this time, the first sliding rod 10 slides to one end of the first sliding chute 9; when the first driving piece 7 rotates to the second position, the locking pin 5 extends out of the first insertion hole 3, and at this time, the first sliding rod 10 slides to the other end of the first sliding chute 9; through setting up first spout 9 for locking pin 5 has played limiting displacement.
In a preferred embodiment, a first spring 11 is installed between the first sliding rod 10 and the locking pin 5.
When first driving piece 7 rotates to the second position, first spring 11 is in tensile state, and when removing external force this moment, first spring 11 resumes, drives first driving piece 7 rotates and replies to the first position, is convenient for effectively lock the operation panel interface, has also improved work efficiency simultaneously.
Example 2
On the basis of embodiment 1, in this embodiment, as shown in fig. 1 and 4, a mounting bracket for fixing the power assist handle is mounted on the mounting plane 100; the power-assisted handle is provided with a first connecting part and a second connecting part which are perpendicular to each other; the mounting bracket includes:
a first stopper seat 12 mounted on the mounting plane 100 and having a first stopper surface 200 perpendicular to the mounting plane 100;
a second stopper base 13 mounted on the mounting plane 100 and having a second stopper surface 300 perpendicular to the mounting plane 100; the first limiting surface 200 and the second limiting surface 300 are parallel to each other to form a first limiting space for fixing the first connecting part;
a third stopper seat 14 mounted on the mounting plane 100 and having a third stopper surface 400 perpendicular to the mounting plane 100 and the first stopper surface 200; a second limiting space for fixing the second limiting portion is formed between the third limiting surface 400 and the first and second limiting seats 12 and 13.
Specifically, the first limiting seat 12, the second limiting seat 13, and the third limiting seat 14 are L-shaped brackets, and the bottoms thereof are fixedly connected to the mounting plane 100 through fasteners.
The working principle is as follows: because the first position-limiting seat 12 has a first position-limiting surface 200 perpendicular to the installation plane 100, the second position-limiting seat 13 has a second position-limiting surface 300 perpendicular to the installation plane 100, and the first position-limiting surface 200 and the second position-limiting surface 300 are parallel to each other, the first position-limiting space is formed between the first position-limiting surface 200 and the second position-limiting surface 300; since the third position-limiting base 14 has a third position-limiting surface 400 perpendicular to the mounting plane 100 and the first position-limiting surface 200, a second position-limiting space is formed among the third position-limiting surface 400, the first position-limiting base 12 and the second position-limiting base 13. Furthermore, the first limiting space and the second limiting space form a cross-shaped limiting space;
when the first connecting part is arranged in the first limiting space and the second connecting part is arranged in the second limiting space, the power-assisted handle can be limited to move in a two-dimensional plane, and the limiting and fixing effects are achieved.
In a preferred embodiment, as shown in fig. 5 and 6, a limiting through hole 17 is provided on the third limiting seat 14, and an axial direction of the limiting through hole 17 is parallel to the mounting plane 100; a limiting pin 18 is arranged in the limiting through hole 17;
the limiting pin 18 is arranged in the limiting through hole 17 through a second transmission assembly; when the second transmission component acts, the second transmission component is used for driving the limiting pin 18 to extend into or out of the limiting through hole 17.
Specifically, when the limit pin 18 extends out of the limit through hole 17, a height limit space is formed between the limit pin 18 and the installation plane 100, so that the power-assisted handle is limited to move along a direction perpendicular to the installation plane 100.
In a preferred embodiment, the second transmission assembly comprises: a second connecting rod 19; one end of the second connecting rod 19 is fixedly connected with the limiting pin 18, and the other end of the second connecting rod 19 extends out of the limiting through hole 17 and is rotatably connected with a second driving piece 20;
the second driving member 20 is located at an end of the third position-limiting member 14 away from the third position-limiting surface 400; the outer side wall of the second driving piece 20 is provided with a second abutting plane 201 and a second abutting convex surface 202;
when the second driving element 20 rotates to the third position, the second abutting plane 201 abuts against the side wall of the third limiting seat 14, and the limiting pin 18 extends out of the limiting through hole 17; when the second driving element 20 rotates to the fourth position, the second abutting convex surface 202 abuts against the side wall of the third limiting seat 14, and the limiting pin 18 extends into the limiting through hole 17.
In a preferred embodiment, a second fixing plate 21 is mounted on a side wall of the third position-limiting seat 14 and located at two sides of the second driving element 20;
the two second fixing plates 21 are arranged in parallel, and a second sliding chute 22 is formed in the side wall close to one side of each other along the direction parallel to the axis of the limiting through hole 17;
a second sliding rod 23 is slidably mounted between the two second sliding grooves 22;
the second connecting rod 19 is fixedly connected with the second sliding rod 23, and the second driving element 20 is rotatably connected with the second sliding rod 23;
a second spring 24 is installed between the first sliding rod 23 and the limit pin 18.
Specifically, the vertical distance between the second abutting convex surface 202 and the second slide bar 23 is greater than the vertical distance between the second abutting plane 201 and the second slide bar 23.
Similar to the principle of the first transmission assembly in embodiment 1, in the rotation process of the second driving element 20, the second sliding rod 23 drives the second connecting rod 19 and the second sliding groove 9, which is arranged in parallel to the axial direction of the limiting through hole 17, of the limiting pin 18 to move, so as to play a guiding role. The second sliding groove 9 is arranged, so that the limiting pin 18 is limited.
Simultaneously, when second driving piece 20 rotates to the fourth position, second spring 24 is in tensile state, and when removing external force this moment, second spring 24 resumes, drives second driving piece 20 rotates to the third position, is convenient for effectively lock the helping hand handle, has also improved work efficiency simultaneously.
Example 3
On the basis of embodiment 1, in this embodiment, an installation base for installing an extravehicular tool is provided on the installation plane 100;
the mounting base includes: a base body 25; one end of the base body 25 is an insertion end, and the insertion end is provided with a second insertion hole 26 used for installing the extravehicular tool along the axial direction of the base body 25;
a pair of clamping grooves 27 is formed in the end face of the insertion end along a first radial direction, and clamping holes 28 are formed in the side walls of the clamping grooves 27; the extravehicular tool is provided with a convex block which is inserted into the clamping groove 27, and the convex block is provided with a top bead which is clamped into the clamping hole 28;
a pair of bolt through holes 29 are formed in the side wall of the base body 25 along the second radial direction, and a pair of bolts extending into or out of the bolt through holes 29 are arranged on the tool outside the cabin.
Specifically, the base body 25 is a tubular structure, and the axial direction of the base body 25 is perpendicular to the mounting plane 100; in this embodiment, two base bodies 25 are provided; in other embodiments, the base body 25 may be one or more;
specifically, the extravehicular tool is a foot stopper;
specifically, the first radial direction and the second radial direction are radial directions of the base body 25, and are perpendicular to an axial direction of the base body 25; an included angle is formed between the first radial direction and the second radial direction, and the included angle is 0-180 degrees;
preferably, the first radial direction and the second radial direction are perpendicular to each other, that is, the included angle is 90 degrees. The lock tongue and the lug limit the extravehicular tool to rotate along the axis of the extravehicular tool together, and the positioning effect is better.
When the tool is used, the base body 25 is fixed on the mounting plane 100, the extravehicular tool is inserted into the second insertion hole 26, at the moment, the convex block on the extravehicular tool can be inserted into the clamping groove 27 on the base body 25 along the trend, meanwhile, the top ball on the convex block is clamped into the clamping hole 28, friction force is provided between the top ball and the clamping hole 28, and the extravehicular tool is prevented from floating out of the base body 25 before being fast-assembled and locked. After the tool is installed in place, the bolt on the tool outside the cabin is inserted into the bolt through hole 29 to realize locking. Simple structure, the convenient installation is dismantled the characteristics, has the in-orbit of locking and prevents floating the function.
Example 4
On the basis of embodiment 3, in this embodiment, the other end of the base body 25 is a fixed end, the mounting base 30 is installed at the fixed end, and the mounting base 30 is provided with a plurality of assembling holes 31 for fixedly connecting with the mounting plane 100.
An avoiding through groove 32 is formed in the side wall of the base body 25 along the direction parallel to the axis of the base body 25 and corresponding to the assembling hole 31.
Specifically, the avoiding through groove 32 is a semicircular groove; the avoiding through groove 32 is arranged corresponding to the assembling hole 31, namely, the avoiding through groove 32 and the assembling hole 31 corresponding to the avoiding through groove are positioned on the same straight line, so that the screw can be conveniently detached by a tool when the base body 25 is installed;
preferably, 12 bypass through grooves 32 and 12 assembling holes 31 are arranged; wherein, 6 dodging logical groove 32 that distribute are spray paint the colour sign, and every symmetrical a set of dodging logical groove 32 uses a colour sign, the angle counterpoint when colour sign is used for equipment to install on base body 25.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. A space station tool box external to a cabin, comprising: a fixed bracket (1) used for being fixedly connected with the cabin body; the fixed bracket (1) is provided with a mounting plane (100); a fixing device for fixing the operating platform is arranged on the mounting plane (100);
the fixing device includes:
the fixed seat (2) is arranged on the mounting plane (100), the end part of the fixed seat is provided with a first insertion hole (3) for mounting the operating platform, and the side wall of the fixed seat is provided with a mounting hole (4) communicated with the first insertion hole (3); the first insertion hole (3) and the mounting hole (4) form a set included angle in the axial direction;
a locking pin (5) mounted in the mounting hole (4) by a first transmission assembly; when the transmission assembly acts, the locking pin (5) is driven to extend into or out of the first insertion hole (3) through the mounting hole (4).
2. The space station extra-cabin toolbox of claim 1, wherein the first transmission assembly comprises: a first connecting rod (6); one end of the first connecting rod (6) is fixedly connected with the locking pin (5), and the other end of the first connecting rod (6) extends out of the mounting hole (4) and is rotatably connected with a first driving piece (7);
the outer side wall of the first driving piece (7) is provided with a first abutting plane (71) and a first abutting convex surface (72);
when the first driving piece (7) rotates to a first position, the first abutting plane (71) abuts against the side wall of the fixed seat (1), and the locking pin (5) extends into the first insertion hole (3); when the first driving piece (7) rotates to the second position, the first abutting convex surface (72) abuts against the side wall of the fixed seat (1), and the locking pin (5) extends out of the first insertion hole (3).
3. The spatial station tool box outside the cabin according to claim 2, characterized in that first fixing plates (8) are mounted on the side walls of the fixing base (2) and on both sides of the first driving member (7);
the two first fixing plates (8) are arranged in parallel, and a first sliding groove (9) is formed in the side wall close to one side of each other along the direction parallel to the axis of the mounting hole (4);
a first sliding rod (10) is slidably arranged between the two first sliding grooves (9);
the first connecting rod (6) is fixedly connected with the first sliding rod (10), and the first driving piece (7) is rotatably connected with the first sliding rod (10).
4. The spatial station extra-cabin toolbox of claim 3, characterized in that a first spring (11) is mounted between the first slide bar (10) and the locking pin (5).
5. The spatial station tool box according to claim 1, wherein a mounting bracket for fixing a booster handle is mounted on the mounting plane (100); the power-assisted handle is provided with a first connecting part and a second connecting part which are perpendicular to each other; the mounting bracket includes:
the first limiting seat (12) is arranged on the mounting plane (100) and is provided with a first limiting surface (200) perpendicular to the mounting plane (100);
the second limiting seat (13) is arranged on the mounting plane (100) and is provided with a second limiting surface (300) perpendicular to the mounting plane (100); the first limiting surface (200) and the second limiting surface (300) are parallel to each other to form a first limiting space for fixing the first connecting part;
the third limiting seat (14) is arranged on the mounting plane (100) and is provided with a third limiting surface (400) which is vertical to the mounting plane (100) and the first limiting surface (200); a second limiting space for fixing the second limiting part is formed between the third limiting surface (400) and the first limiting seat (12) and between the third limiting surface and the second limiting seat (13).
6. The spatial station tool box outside the cabin according to claim 5, wherein the third limiting seat (14) is provided with a limiting through hole (17), and the axial direction of the limiting through hole (17) is parallel to the installation plane (100); a limiting pin (18) is arranged in the limiting through hole (17);
the limiting pin (18) is arranged in the limiting through hole (17) through a second transmission assembly; when the second transmission assembly acts, the second transmission assembly is used for driving the limiting pin (18) to extend into or out of the limiting through hole (17).
7. The spatial station extra-cabin toolbox of claim 6, wherein the second drive assembly comprises: a second connecting rod (19); one end of the second connecting rod (19) is fixedly connected with the limiting pin (18), and the other end of the second connecting rod (19) extends out of the limiting through hole (17) and is rotatably connected with a second driving piece (20);
the second driving piece (20) is positioned at one end of the third limiting piece (14) far away from the third limiting surface (400); the outer side wall of the second driving piece (20) is provided with a second abutting plane (201) and a second abutting convex surface (202);
when the second driving piece (20) rotates to a third position, the second abutting plane (201) abuts against the side wall of the third limiting seat (14), and the limiting pin (18) extends out of the limiting through hole (17); when the second driving piece (20) rotates to a fourth position, the second abutting convex surface (202) abuts against the side wall of the third limiting seat (14), and the limiting pin (18) extends into the limiting through hole (17).
8. The spatial station tool box outside the cabin according to claim 7, wherein a second fixing plate (21) is installed on the side wall of the third stopper seat (14) and on both sides of the second driving member (20);
the two second fixing plates (21) are arranged in parallel, and a second sliding groove (22) is formed in the side wall close to one side of each other along the direction parallel to the axis of the limiting through hole (17);
a second sliding rod (23) is slidably arranged between the two second sliding grooves (22);
the second connecting rod (19) is fixedly connected with the second sliding rod (23), and the second driving element (20) is rotatably connected with the second sliding rod (23);
a second spring (24) is arranged between the first sliding rod (23) and the limiting pin (18).
9. A space station tool box according to any of claims 1-8, characterized in that on the mounting plane (100) there is provided a mounting base for mounting extra-cabin tools;
the mounting base includes: a base body (25); one end of the base body (25) is an insertion end, and the insertion end is provided with a second insertion hole (26) used for installing the tool outside the cabin along the axial direction of the base body (25);
a pair of clamping grooves (27) is formed in the end face of the insertion end along a first radial direction, and clamping holes (28) are formed in the side walls of the clamping grooves (27); the extravehicular tool is provided with a convex block which is inserted into the clamping groove (27), and the convex block is provided with a top bead which is clamped into the clamping hole (28);
a pair of bolt through holes (29) is formed in the side wall of the base body (25) along the second radial direction, and a pair of bolts used for correspondingly extending into or out of the bolt through holes (29) is arranged on the tool outside the cabin.
10. A space station extra-cabin kit according to claim 9, wherein the first radial direction and the second radial direction are perpendicular to each other.
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| CN202111233348.1A CN113928596B (en) | 2021-10-22 | 2021-10-22 | Space station extra-cabin toolbox |
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| CN113928596B CN113928596B (en) | 2022-10-11 |
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| CN109178355A (en) * | 2018-08-07 | 2019-01-11 | 北京空间技术研制试验中心 | Multifunctional operating platform out of my cabin |
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| CN112298611A (en) * | 2020-09-30 | 2021-02-02 | 北京空间飞行器总体设计部 | Handheld docking mechanism suitable for space out-of-cabin activity |
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2021
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| CN1252022A (en) * | 1997-04-11 | 2000-05-03 | 马克斯特克有限公司 | Tool case with externally-accessible compartments |
| JP2003112639A (en) * | 2001-10-05 | 2003-04-15 | Koyo Seiko Co Ltd | Locking pin, reservoir, and mounting structure of reservoir |
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| CN113928596B (en) | 2022-10-11 |
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