CN102390545A - Assembly type truss connecting element convenient for astronaut to realize on-orbit assembly operation - Google Patents
Assembly type truss connecting element convenient for astronaut to realize on-orbit assembly operation Download PDFInfo
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- CN102390545A CN102390545A CN2011102372109A CN201110237210A CN102390545A CN 102390545 A CN102390545 A CN 102390545A CN 2011102372109 A CN2011102372109 A CN 2011102372109A CN 201110237210 A CN201110237210 A CN 201110237210A CN 102390545 A CN102390545 A CN 102390545A
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Abstract
The invention provides an assembly type truss connecting element convenient for an astronaut to realize the on-orbit assembly operation, which relates to the assembly type truss connecting element for the on-orbit assembly operation. The assembly type truss connecting element aims at solving the problems that the on-orbit assembly by the astronaut is inconvenient, and simultaneously, the truss structural reliability and connection rigidity can not be favorably improved. The first embodiment is characterized in that a lug boss is arranged on a third side surface of a cuboid connecting element, a groove is arranged on a fourth side surface, and a spiral pressing device and a screw bolt are arranged at one side of the upper surface of the cuboid connecting element near the groove bottom surface of the groove. Compared with the first embodiment, the second embodiment is characterized in that lug bosses are respectively arranged on the third side surface and the fourth side surface of the first cuboid connecting element, and grooves are respectively arranged on the third side surface and the fourth side surface of a second cuboid connecting element. Compared with the second embodiment, the third embodiment is characterized in that the lug bosses and the grooves are arranged on the fourth side surfaces of the first and second cuboid connecting elements. Compared with the third embodiment, the fourth embodiment is characterized in that the lug bosses and the grooves are arranged on the third side surfaces of the first and second cuboid connecting elements. The assembly type truss connecting element is used for the on-orbit truss assembly by the astronaut.
Description
Technical field
The present invention relates to a kind of assembly type truss attaching parts at the rail assembly operation.
Background technology
Spaceborne truss structure such as satellite, space station is just towards the trend development that maximizes, and according to the emission carrying capacity of rocket, truss structure should satisfy lightweight, the little performance requriements of emission volume.Inflating expanded assembly type truss structure is to be formed by connecting a series of inflating expanded assembly type truss element; Can fold emission; Because the volume of each assembly type truss element is very little; The cosmonaut can assemble at rail easily as required, and the material of truss can be solidified into the rigidity that satisfies structural requirement at rail.For satisfying the above-mentioned performance requriements of truss structure, need utilize attaching parts with coupling together between each assembly type truss element.And up to now, do not have be convenient to the cosmonaut the rail assembly operation and simple in structure, connect reliably, firm, be beneficial to the structural reliability that improves whole truss structure and the assembly type truss attaching parts of coupling stiffness simultaneously.
Summary of the invention
The objective of the invention is for solving up to now; Do not have be convenient to the cosmonaut the rail assembly operation and simple in structure, connect reliable, firm; Be beneficial to the problem of the assembly type truss attaching parts of the structural reliability that improves whole truss structure and coupling stiffness simultaneously, and then a kind of cosmonaut of convenience is provided the assembly type truss attaching parts at the rail assembly operation.
The present invention realizes that above-mentioned purpose has following four technical schemes:
First technical scheme: a kind of assembly type truss attaching parts that makes things convenient for the cosmonaut at the rail assembly operation; Described assembly type truss attaching parts comprises a cuboid attaching parts, a spiral clamping device and a bolt; Four lateral surfaces of described cuboid attaching parts are defined as first side, second side, the 3rd side and the 4th side respectively; Described first side and the corresponding setting in the 3rd side, described second side respectively is respectively arranged with two thin wall cylindrical from top to bottom with the corresponding setting in the 4th side, described first side and second side; Four thin wall cylindrical are used to assemble the support tube of formula truss element; Described the 3rd side is provided with boss, and described the 4th side is provided with groove, and the boss on the described cuboid attaching parts or groove match with groove or boss on another cuboid attaching parts; The upper surface of described cuboid attaching parts is provided with a spiral clamping device near groove bottom one side of groove; Described spiral clamping device comprises blade, shell and torsion spring, and an end of described blade is captiveed joint with the lateral wall of shell, and the lower end of described bolt is provided with in the enclosure; Described bolt is threaded with the upper surface of cuboid attaching parts; Described torsion spring is sleeved on the bolt and places in the shell, and when rotating blade, described blade is that axle drives the torsion spring rotation with the bolt; When described blade turn to described groove directly over the time, described torsion spring is in balance position; When described blade depart from described groove directly over the time, described torsion spring departs from balance position, under the restoring force effect of described torsion spring, described blade rotate back into automatically described groove directly over.
Second technical scheme: a kind of assembly type truss attaching parts that makes things convenient for the cosmonaut at the rail assembly operation; Described assembly type truss attaching parts comprises two cuboid attaching partss, two spiral clamping devices and two bolts; Described two cuboid attaching partss are respectively the first cuboid attaching parts and the second cuboid attaching parts; Four lateral surfaces of each cuboid attaching parts are defined as first side, second side, the 3rd side and the 4th side respectively, described first side and the corresponding setting in the 3rd side, described second side and the corresponding setting in the 4th side; First side of described each cuboid attaching parts and second side respectively are respectively arranged with two thin wall cylindrical from top to bottom; Four thin wall cylindrical are used to assemble the support tube of formula truss element, respectively are respectively equipped with a boss on the 3rd side of the described first cuboid attaching parts He on the 4th side, respectively are respectively equipped with a groove on the 3rd side of the described second cuboid attaching parts He on the 4th side; And described boss matches with groove; The upper surface of the described second cuboid attaching parts is provided with a spiral clamping device near groove bottom one side of each groove, and each spiral clamping device comprises blade, shell and torsion spring, and an end of described blade is captiveed joint with the lateral wall of shell; Be provided with a bolt in each shell; Described two bolts are threaded with the upper surface of the second cuboid attaching parts, are set with a torsion spring on each bolt, and described torsion spring places in the corresponding shell; When rotating blade, described blade is that axle drives the torsion spring rotation with the bolt; When described blade turn to described groove directly over the time, described torsion spring is in balance position, two blades on two spiral clamping devices are 90 ° of angles when balance position; When described blade depart from described groove directly over the time, described torsion spring departs from balance position, under the restoring force effect of described torsion spring, described blade rotate back into automatically described groove directly over.
The 3rd technical scheme: a kind of assembly type truss attaching parts that makes things convenient for the cosmonaut at the rail assembly operation; Described assembly type truss attaching parts comprises two cuboid attaching partss, a spiral clamping device and a bolt; Described two cuboid attaching partss are respectively the first cuboid attaching parts and the second cuboid attaching parts; Four lateral surfaces of each cuboid attaching parts are defined as first side, second side, the 3rd side and the 4th side respectively, described first side and the corresponding setting in the 3rd side, described second side and the corresponding setting in the 4th side; First side of described each cuboid attaching parts and second side respectively are respectively arranged with two thin wall cylindrical from top to bottom; Four thin wall cylindrical are used to assemble the support tube of formula truss element, and the 3rd side of the 3rd side of the described first cuboid attaching parts and the second cuboid attaching parts is smooth side, and the 4th side of the described first cuboid attaching parts is provided with a boss; The 4th side of the described second cuboid attaching parts is provided with a groove; And described boss matches with groove, and the upper surface of the described second cuboid attaching parts is provided with a spiral clamping device near groove bottom one side of groove, and described spiral clamping device comprises blade, shell and torsion spring; One end of described blade is captiveed joint with the lateral wall of shell; The lower end of described bolt is provided with in the enclosure, and described bolt is threaded with the upper surface of the second cuboid attaching parts, and described torsion spring is sleeved on the bolt and places in the shell; When rotating blade, described blade is that axle drives the torsion spring rotation with the bolt; When described blade turn to described groove directly over the time, described torsion spring is in balance position; When described blade depart from described groove directly over the time, described torsion spring departs from balance position, under the restoring force effect of described torsion spring, described blade rotate back into automatically described groove directly over.
The 4th technical scheme: a kind of assembly type truss attaching parts that makes things convenient for the cosmonaut at the rail assembly operation; Described assembly type truss attaching parts comprises two cuboid attaching partss; Described two cuboid attaching partss are respectively the first cuboid attaching parts and the second cuboid attaching parts; Four lateral surfaces of each cuboid attaching parts are defined as first side, second side, the 3rd side and the 4th side respectively; Described first side and the corresponding setting in the 3rd side; Described second side respectively is respectively arranged with two thin wall cylindrical from top to bottom with the corresponding setting in the 4th side, first side of described each cuboid attaching parts and second side, and four thin wall cylindrical are used to assemble the support tube of formula truss element; The 3rd side of the described first cuboid attaching parts is provided with boss; The 3rd side of the described second cuboid attaching parts is provided with groove, and described boss matches with groove, and the 4th side of the 4th side of the described first cuboid attaching parts and the second cuboid attaching parts is smooth side.
The invention has the beneficial effects as follows: the present invention has not only solved the connectivity problem between each assembly type truss element in the inflating expanded assembly type truss structure.Simultaneously, institute's design-calculated assembly type truss attaching parts is simple in structure, makes things convenient for the cosmonaut at the rail assembly operation, saves built-up time, and good reliability can guarantee the steadiness of assembly type truss integral structure.
Description of drawings
Fig. 1 is the perspective view of the assembly type truss attaching parts in first technical scheme of the present invention;
Fig. 2 is the front view of the assembly type truss attaching parts in first technical scheme of the present invention;
Fig. 3 is the birds-eye view of Fig. 2;
Fig. 4 is the left view of Fig. 2;
Fig. 5 is the assembly type truss attaching parts assembling front view in second technical scheme of the present invention;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the birds-eye view of Fig. 5;
Fig. 8 is the birds-eye view of the first cuboid attaching parts in the 3rd technical scheme of the present invention;
Fig. 9 is the front view of Fig. 8;
Figure 10 is the second cuboid attaching parts and spiral clamping device and the bolts assemblies birds-eye view together in the 3rd technical scheme of the present invention;
Figure 11 is the front view of Figure 10;
Figure 12 is the left view of Figure 11;
Figure 13 is the birds-eye view of the first cuboid attaching parts in the 4th technical scheme of the present invention;
Figure 14 is the front view of Figure 13;
Figure 15 is the birds-eye view of the second cuboid attaching parts in the 4th technical scheme of the present invention;
Figure 16 is the front view of Figure 15.
The specific embodiment
The specific embodiment one: see Fig. 1～Fig. 4; A kind of assembly type truss attaching parts that makes things convenient for the cosmonaut at the rail assembly operation of this embodiment; Described assembly type truss attaching parts comprises a cuboid attaching parts, a spiral clamping device 9 and a bolt 10; Four lateral surfaces of described cuboid attaching parts are defined as first side 1, second side 2, the 3rd side 3 and the 4th side 4 respectively; Described first side 1 and the 3 corresponding settings of the 3rd side, described second side 2 respectively is respectively arranged with two thin wall cylindrical 11 from top to bottom with the 4 corresponding settings of the 4th side, described first side 1 and second side 2; Four thin wall cylindrical 11 are used to assemble the support tube of formula truss element; Described the 3rd side 3 is provided with boss 7, and described the 4th side 4 is provided with groove 8, and the boss 7 on the described cuboid attaching parts or groove 8 match with groove 8 or boss 7 on another cuboid attaching parts; The upper surface 5 of described cuboid attaching parts is provided with a spiral clamping device 9 near groove bottom one side of groove 8; Described spiral clamping device 9 comprises blade 9-1, shell 9-2 and torsion spring 9-3, and the end of described blade 9-1 is captiveed joint with the lateral wall of shell 9-2, and the lower end of described bolt 10 is arranged in the shell 9-2; Described bolt 10 is threaded with the upper surface 5 of cuboid attaching parts; Described torsion spring 9-3 is sleeved on the bolt 10 and places in the shell 9-2, and when rotating blade 9-1, described blade 9-1 serves as that axle drives torsion spring 9-3 rotation with bolt 10; When described blade 9-1 turn to described groove 8 directly over the time, described torsion spring 9-3 is in balance position; When described blade 9-1 depart from described groove 8 directly over the time, described torsion spring 9-3 departs from balance position, under the restoring force effect of described torsion spring 9-3, described blade 9-1 rotate back into automatically described groove 8 directly over.
An assembly type truss element need be assembled with two assembly type truss attaching partss in addition of another assembly type truss element through two assembly type truss attaching partss and be connected; A side of carrying out a pair of assembly type truss of stack-mounted attaching parts and must be an assembly type truss attaching parts has boss 7, and a side of another assembly type truss attaching parts has groove 8.When assembling; Rotate the blade 9-1 of the spiral clamping device 9 of groove 8 tops; Insert the boss 7 of another assembly type truss attaching parts from the upper surface 5 of an assembly type truss attaching parts; Afterwards, the blade 9-1 of spiral clamping device 9 forward under the effect of torsion spring 9-3 restoring force boss 7 above, thereby play the effect that is fixed and clamped.
The specific embodiment two: see Fig. 5～Fig. 7; A kind of assembly type truss attaching parts that makes things convenient for the cosmonaut at the rail assembly operation of this embodiment; Described assembly type truss attaching parts comprises two cuboid attaching partss, two spiral clamping devices 9 and two bolts 10; Described two cuboid attaching partss are respectively the first cuboid attaching parts 12 and the second cuboid attaching parts 13; Four lateral surfaces of each cuboid attaching parts are defined as first side 1, second side 2, the 3rd side 3 and the 4th side 4, described first side 1 and the 3 corresponding settings of the 3rd side, described second side 2 and the 4 corresponding settings of the 4th side respectively; First side 1 and second side 2 of described each cuboid attaching parts respectively are respectively arranged with two thin wall cylindrical 11 from top to bottom; Four thin wall cylindrical 11 are used to assemble the support tube of formula truss element, respectively are respectively equipped with a boss 7 on the 3rd side 3 of the described first cuboid attaching parts 12 He on the 4th side 4, respectively are respectively equipped with a groove 8 on the 3rd side 3 of the described second cuboid attaching parts 13 He on the 4th side 4; And described boss 7 matches with groove 8; The upper surface of the described second cuboid attaching parts 13 is provided with a spiral clamping device 9 near groove bottom one side of each groove 8, and each spiral clamping device 9 comprises blade 9-1, shell 9-2 and torsion spring 9-3, and the end of described blade 9-1 is captiveed joint with the lateral wall of shell 9-2; Be provided with a bolt 10 in each shell 9-2; Described two bolts 10 are threaded with the upper surface 5 of the second cuboid attaching parts 13, are set with a torsion spring 9-3 on each bolt 10, and described torsion spring 9-3 places in the corresponding shell 9-2; When rotating blade 9-1, described blade 9-1 serves as that axle drives torsion spring 9-3 rotation with bolt 10; When described blade 9-1 turn to described groove 8 directly over the time, described torsion spring 9-3 is in balance position, two blade 9-1 on two spiral clamping devices 9 are 90 ° of angles when balance position; When described blade 9-1 depart from described groove 8 directly over the time, described torsion spring 9-3 departs from balance position, under the restoring force effect of described torsion spring 9-3, described blade 9-1 rotate back into automatically described groove 8 directly over.
The specific embodiment three: see Fig. 8～Figure 12; A kind of assembly type truss attaching parts that makes things convenient for the cosmonaut at the rail assembly operation of this embodiment; Described assembly type truss attaching parts comprises two cuboid attaching partss, a spiral clamping device 9 and a bolt 10; Described two cuboid attaching partss are respectively the first cuboid attaching parts 12 and the second cuboid attaching parts 13; Four lateral surfaces of each cuboid attaching parts are defined as first side 1, second side 2, the 3rd side 3 and the 4th side 4, described first side 1 and the 3 corresponding settings of the 3rd side, described second side 2 and the 4 corresponding settings of the 4th side respectively; First side 1 and second side 2 of described each cuboid attaching parts respectively are respectively arranged with two thin wall cylindrical 11 from top to bottom; Four thin wall cylindrical 11 are used to assemble the support tube of formula truss element, and the 3rd side 3 of the described first cuboid attaching parts 12 and the 3rd side 3 of the second cuboid attaching parts 13 are smooth side, and the 4th side 4 of the described first cuboid attaching parts 12 is provided with a boss 7; The 4th side 4 of the described second cuboid attaching parts 13 is provided with a groove 8; And described boss 7 matches with groove 8, and the upper surface of the described second cuboid attaching parts 13 is provided with a spiral clamping device 9 near groove bottom one side of groove 8, and described spiral clamping device 9 comprises blade 9-1, shell 9-2 and torsion spring 9-3; The end of described blade 9-1 is captiveed joint with the lateral wall of shell 9-2; The lower end of described bolt 10 is arranged in the shell 9-2, and described bolt 10 is threaded with the upper surface 5 of the second cuboid attaching parts 13, and described torsion spring 9-3 is sleeved on the bolt 10 and places in the shell 9-2; When rotating blade 9-1, described blade 9-1 serves as that axle drives torsion spring 9-3 rotation with bolt 10; When described blade 9-1 turn to described groove 8 directly over the time, described torsion spring 9-3 is in balance position; When described blade 9-1 depart from described groove 8 directly over the time, described torsion spring 9-3 departs from balance position, under the restoring force effect of described torsion spring 9-3, described blade 9-1 rotate back into automatically described groove 8 directly over.
The specific embodiment four: see Figure 13～Figure 16; A kind of assembly type truss attaching parts that makes things convenient for the cosmonaut at the rail assembly operation of this embodiment; Described assembly type truss attaching parts comprises two cuboid attaching partss; Described two cuboid attaching partss are respectively the first cuboid attaching parts 12 and the second cuboid attaching parts 13; Four lateral surfaces of each cuboid attaching parts are defined as first side 1, second side 2, the 3rd side 3 and the 4th side 4, described first side 1 and the 3 corresponding settings of the 3rd side, described second side 2 and the 4 corresponding settings of the 4th side respectively; First side 1 and second side 2 of described each cuboid attaching parts respectively are respectively arranged with two thin wall cylindrical 11 from top to bottom; Four thin wall cylindrical 11 are used to assemble the support tube of formula truss element, and the 3rd side 3 of the described first cuboid attaching parts 12 is provided with boss 7, and the 3rd side 3 of the described second cuboid attaching parts 13 is provided with groove 8; And described boss 7 matches with groove 8, and the 4th side 4 of the described first cuboid attaching parts 12 and the 4th side 4 of the second cuboid attaching parts 13 are smooth side.
Claims (4)
1. assembly type truss attaching parts that makes things convenient for the cosmonaut at the rail assembly operation; It is characterized in that; Described assembly type truss attaching parts comprises a cuboid attaching parts, a spiral clamping device (9) and a bolt (10); Four lateral surfaces of described cuboid attaching parts are defined as first side (1), second side (2), the 3rd side (3) and the 4th side (4) respectively; Described first side (1) and the corresponding setting in the 3rd side (3), described second side (2) and the corresponding setting in the 4th side (4), described first side (1) and second side (2) respectively are respectively arranged with two thin wall cylindrical (11) from top to bottom; Four thin wall cylindrical (11) are used to assemble the support tube of formula truss element; Described the 3rd side (3) is provided with boss (7), and described the 4th side (4) is provided with groove (8), and the boss (7) on the described cuboid attaching parts or groove (8) match with groove (8) or boss (7) on another cuboid attaching parts; The upper surface of described cuboid attaching parts (5) is provided with a spiral clamping device (9) near groove bottom one side of groove (8); Described spiral clamping device (9) comprises blade (9-1), shell (9-2) and torsion spring (9-3), and an end of described blade (9-1) is captiveed joint with the lateral wall of shell (9-2), and the lower end of described bolt (10) is arranged in the shell (9-2); Described bolt (10) is threaded with the upper surface (5) of cuboid attaching parts; Described torsion spring (9-3) is sleeved on bolt (10) and goes up and place in the shell (9-2), and when rotating blade (9-1), described blade (9-1) serves as that axle drives torsion spring (9-3) rotation with bolt (10); When described blade (9-1) turn to described groove (8) directly over the time, described torsion spring (9-3) is in balance position; When described blade (9-1) depart from described groove (8) directly over the time; Described torsion spring (9-3) departs from balance position; Under the restoring force effect of described torsion spring (9-3), described blade (9-1) rotate back into automatically described groove (8) directly over.
2. assembly type truss attaching parts that makes things convenient for the cosmonaut at the rail assembly operation; It is characterized in that; Described assembly type truss attaching parts comprises two cuboid attaching partss, two spiral clamping devices (9) and two bolts (10); Described two cuboid attaching partss are respectively the first cuboid attaching parts (12) and the second cuboid attaching parts (13); Four lateral surfaces of each cuboid attaching parts are defined as first side (1), second side (2), the 3rd side (3) and the 4th side (4) respectively; Described first side (1) and the corresponding setting in the 3rd side (3); Described second side (2) and the corresponding setting in the 4th side (4), first side (1) and second side (2) of described each cuboid attaching parts respectively are respectively arranged with two thin wall cylindrical (11) from top to bottom, and four thin wall cylindrical (11) are used to assemble the support tube of formula truss element; The 3rd side (3) of the described first cuboid attaching parts (12) upward with on the 4th side (4) respectively is respectively equipped with a boss (7); The 3rd side (3) of the described second cuboid attaching parts (13) go up with the 4th side (4) on respectively be respectively equipped with a groove (8), and described boss (7) matches with groove (8), the upper surface of the described second cuboid attaching parts (13) is provided with a spiral clamping device (9) near groove bottom one side of each groove (8); Each spiral clamping device (9) comprises blade (9-1), shell (9-2) and torsion spring (9-3); One end of described blade (9-1) is captiveed joint with the lateral wall of shell (9-2), is provided with a bolt (10) in each shell (9-2), and described two bolts (10) are threaded with the upper surface (5) of the second cuboid attaching parts (13); Be set with a torsion spring (9-3) on each bolt (10); And described torsion spring (9-3) places in the corresponding shell (9-2), and when rotating blade (9-1), described blade (9-1) serves as that axle drives torsion spring (9-3) rotation with bolt (10); When described blade (9-1) turn to described groove (8) directly over the time, described torsion spring (9-3) is in balance position, two blades (9-1) on two spiral clamping devices (9) are 90 ° of angles when balance position; When described blade (9-1) depart from described groove (8) directly over the time; Described torsion spring (9-3) departs from balance position; Under the restoring force effect of described torsion spring (9-3), described blade (9-1) rotate back into automatically described groove (8) directly over.
3. assembly type truss attaching parts that makes things convenient for the cosmonaut at the rail assembly operation; It is characterized in that; Described assembly type truss attaching parts comprises two cuboid attaching partss, a spiral clamping device (9) and a bolt (10); Described two cuboid attaching partss are respectively the first cuboid attaching parts (12) and the second cuboid attaching parts (13); Four lateral surfaces of each cuboid attaching parts are defined as first side (1), second side (2), the 3rd side (3) and the 4th side (4) respectively; Described first side (1) and the corresponding setting in the 3rd side (3); Described second side (2) and the corresponding setting in the 4th side (4), first side (1) and second side (2) of described each cuboid attaching parts respectively are respectively arranged with two thin wall cylindrical (11) from top to bottom, and four thin wall cylindrical (11) are used to assemble the support tube of formula truss element; The 3rd side (3) of the 3rd side (3) of the described first cuboid attaching parts (12) and the second cuboid attaching parts (13) is smooth side; The 4th side (4) of the described first cuboid attaching parts (12) is provided with a boss (7), and the 4th side (4) of the described second cuboid attaching parts (13) is provided with a groove (8), and described boss (7) matches with groove (8); The upper surface of the described second cuboid attaching parts (13) is provided with a spiral clamping device (9) near groove bottom one side of groove (8); Described spiral clamping device (9) comprises blade (9-1), shell (9-2) and torsion spring (9-3), and an end of described blade (9-1) is captiveed joint with the lateral wall of shell (9-2), and the lower end of described bolt (10) is arranged in the shell (9-2); Described bolt (10) is threaded with the upper surface (5) of the second cuboid attaching parts (13); Described torsion spring (9-3) is sleeved on bolt (10) and goes up and place in the shell (9-2), and when rotating blade (9-1), described blade (9-1) serves as that axle drives torsion spring (9-3) rotation with bolt (10); When described blade (9-1) turn to described groove (8) directly over the time, described torsion spring (9-3) is in balance position; When described blade (9-1) depart from described groove (8) directly over the time; Described torsion spring (9-3) departs from balance position; Under the restoring force effect of described torsion spring (9-3), described blade (9-1) rotate back into automatically described groove (8) directly over.
4. assembly type truss attaching parts that makes things convenient for the cosmonaut at the rail assembly operation; It is characterized in that; Described assembly type truss attaching parts comprises two cuboid attaching partss; Described two cuboid attaching partss are respectively the first cuboid attaching parts (12) and the second cuboid attaching parts (13); Four lateral surfaces of each cuboid attaching parts are defined as first side (1), second side (2), the 3rd side (3) and the 4th side (4), described first side (1) and the corresponding setting in the 3rd side (3), described second side (2) and the corresponding setting in the 4th side (4) respectively; First side (1) and second side (2) of described each cuboid attaching parts respectively are respectively arranged with two thin wall cylindrical (11) from top to bottom; Four thin wall cylindrical (11) are used to assemble the support tube of formula truss element, and the 3rd side (3) of the described first cuboid attaching parts (12) is provided with boss (7), and the 3rd side (3) of the described second cuboid attaching parts (13) is provided with groove (8); And described boss (7) matches with groove (8), and the 4th side (4) of the 4th side (4) of the described first cuboid attaching parts (12) and the second cuboid attaching parts (13) is smooth side.
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| CN 201110237210 CN102390545B (en) | 2011-08-18 | 2011-08-18 | Assembly type truss connecting element convenient for astronaut to realize on-orbit assembly operation |
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| CN 201110237210 CN102390545B (en) | 2011-08-18 | 2011-08-18 | Assembly type truss connecting element convenient for astronaut to realize on-orbit assembly operation |
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Cited By (1)
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| CN103434660B (en) * | 2013-08-31 | 2015-10-28 | 西北工业大学 | Small plate-type spacecraft |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434660B (en) * | 2013-08-31 | 2015-10-28 | 西北工业大学 | Small plate-type spacecraft |
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| CN102390545B (en) | 2013-12-25 |
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