CN2789132Y - Platform for satellite ground extension experiment - Google Patents
Platform for satellite ground extension experiment Download PDFInfo
- Publication number
- CN2789132Y CN2789132Y CN 200420081979 CN200420081979U CN2789132Y CN 2789132 Y CN2789132 Y CN 2789132Y CN 200420081979 CN200420081979 CN 200420081979 CN 200420081979 U CN200420081979 U CN 200420081979U CN 2789132 Y CN2789132 Y CN 2789132Y
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- platform
- aluminum alloy
- table top
- satellite
- test
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Abstract
The utility model discloses a platform for satellite ground extension experiments, which is composed of an aluminum alloy table top (1), an aluminum alloy table body (2), an adjusting and locking device (8), a supporting device (5) and a moving wheel (6), wherein the table top (1) and the table body (2) are in a ZL104 cast aluminium casting integrative structure; the table top of the platform is composed of an aluminium alloy table top (1), a chilled anode oxidation hard layer and wear resistant anticorrosion brightening resin surface layer; the table body is in a reticular hollow structure of reinforcing ribs (5); a moving wheel (4) causes the platform to move to the appointed place; the adjusting locking device (6) is locked after the platform is regulated to keep level; besides the supporting function, the supporting device (3) has a fine adjustment function. The utility model has the advantages of simple structure, light weight, convenient movement and transportation, etc. The weight is only one tenth of that of a granite platform, and the flatness degree is 0.09 mm. The utility model can be supplied for heteroid satellite experiments to use.
Description
Technical field
The utility model relates to a kind of satellite ground test and uses platform, especially relates to a kind of satellite solar cell battle array or aerial system ground and stretches the test platform.
Background technology
Test is stretched on satellite solar cell battle array or aerial system ground, requirement is carried out having on the platform of air-floating apparatus, air-floating apparatus with pressurized air by air supporting mechanism, enter between air supporting element and the platform, form air cushion, thereby make satellite solar cell battle array or the aerial system stretching routine in the normal pressure gravitational field environment of ground, intimate similar to the stretching routine under the track state of weightlessness.
Satellite solar cell battle array or aerial system ground are stretched test and are used platform, and granite platform and PVC platform etc. are arranged.The spacecraft ground that foreign literature has been introduced the U.S., Europe and Japan and other countries stretches the platform of testing usefulness, mainly adopts granite or PVC material.For example, 1977, the certification testing of Japan's test broadcasting satellite that Toshiba Corp makes comprised the stretching, extension test of solar cell wing ground, and what wherein platform adopted is grouan material; P.843～849 NASA report (N90-1774810 1) wherein second volume has introduced the test rotation platform that European Space Agency is used for the solar cell wing, and this platform adopts grouan material; On January 11 calendar year 2001, test is stretched on the solar cell wing ground of the Landsat land satellite of U.S. Ge Dade space flight center (GSFC), and wherein platform adopts grouan material, also adopts the PVC material.
Domestic literature is introduced, and in October, 1985, the air-flotation type solar cell wing of Shanghai Satellite Engineering Inst's development stretches experimental set-up, is used for the stretching, extension test of a polar orbiting meteorological satellite solar cell array of China's wind and cloud, and the platform of this device adopts grouan material.
Above-mentioned granite platform or the PVC platform that is used for satellite solar cell battle array or the stretching, extension test of aerial system ground all exists deficiency in various degree.The granite platform has good hardness, can reach very high planeness, and needn't splice, but Heavy Weight, quality is crisp, moves particularly field trial and transports very inconvenient; Though the PVC platform has better hardness, can adopt machine up, weight is not heavy yet, but because the maximum width of veneer only is 300mm, must adopt the polylith veneer just can be spliced into a required platform table top, the splicing of veneer, seam and all difficult operation such as gluing, planeness is also difficult to be adjusted, and occurs changing if any a veneer performance during use, just can cause whole platform not use, change veneer and will take a lot of times, influence continuing of testing thus and carry out.
The utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, a kind of satellite ground stretching, extension test aluminum alloy platform in light weight, as to regulate convenient and mobile and convenient transportation that has is provided.
For achieving the above object, satellite ground of the present utility model stretches test and is made up of aluminum alloy table top, aluminum alloy stage body, adjusting and blocking device, bracing or strutting arrangement and mobile wheel etc. with the aluminum alloy platform, aluminum alloy table top and stage body are ZL104 (code name: ZL104, the trade mark: ZAlSi9Mg, GB/T 1173-1995) integrative-structure of cast aluminium casting, table top is the thick thin flat structure of 20mm, and aluminum alloy platform and satellite leave special purpose interface, and this interface can be spill or convex or other shapes.
Aluminum alloy platform table top is by forming with aluminum alloy stage body casting all-in-one-piece aluminum alloy table top, chill anodization hard layer and wear-resisting, anti-corruption and blast resin surface layer; The aluminum alloy stage body is the netted reinforcing rib structure, is Openworks shape between the reinforced rib.
Aluminum alloy platform bottom is equipped with moves wheel, can conveniently platform be moved to the place of appointment, the interface of aluminum alloy platform table top is just in time put in place with the satellite celestial body dock; Regulate and blocking device for 3 that are installed in aluminum alloy platform bottom, regulate the aluminum alloy platform to level, and locking; Then, adjusting is installed in the bracing or strutting arrangement of aluminum alloy platform bottom with the platform support fixation, and this bracing or strutting arrangement can also assist fine adjustment stage to level.
The aluminum alloy platform overcomes granite and PVC flat-bed deficiency, its weight only is granite flat-bed 1/10th, planeness can reach 0.09mm, have simple in structure, in light weight, planeness height and planarity adjustment, move and advantage such as convenient transportation, in the distortion of 1500N concentrated load load lower platform less than 0.0224mm, this distortion can be adopted and heighten the bracing or strutting arrangement that the places platform bottom midway location correction of recompensing, because it is in light weight, move and convenient transportation, it is the platform that a kind of comparatively desirable satellite ground stretches test usefulness, stretch the test except that being used for satellite solar cell battle array or satellite antenna position face, also can be used for demanding other tests of planeness.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, wherein:
Fig. 1 stretches test aluminum alloy flat-bed cutaway view for the utility model satellite ground;
Fig. 2 stretches test aluminum alloy flat-bed upward view for the utility model satellite ground;
Fig. 3 regulates and the blocking device scheme drawing with the aluminum alloy flat-bed for the utility model satellite ground stretches test.
The specific embodiment
Satellite ground shown in Figure 1 stretches test and uses the aluminum alloy platform by aluminum alloy table top 1, aluminum alloy stage body 2, regulate and blocking device 8, bracing or strutting arrangement 5 and mobile wheel 6 compositions such as grade, aluminum alloy table top 1 and aluminum alloy stage body 2 are the ZL104 cast aluminium (trade mark: ZAlSi9Mg, GB/T 1173-1995) integrative-structure that is cast into, aluminum alloy table top 1 is the thin flat structure of thickness 20mm, leave special purpose interface with satellites coupling, can fill up spill interface or cutting convex interface, finishing, processing becomes convex or spill or other shape interfaces with surface treatment, connect to reach the planeness the same with platform with trim part.
Aluminum alloy platform mesa designs Cheng Youyu aluminum alloy stage body casting all-in-one-piece aluminum alloy table top 1, chill anodization hard layer 3 and wear-resisting, anti-corruption and blast resin surface layer 4 are formed, the thickness of chill anodization hard layer 3 is 45～50 μ m, Rockwell hardness (HRC) reaches 45～50, the degree of finish of wear-resisting, anti-corruption and blast resin surface layer 4 is 0.0009mm, and planeness reaches 0.09mm.
Aluminum alloy stage body 2 shown in Figure 2 is designed to a meter font netted reinforcing rib structure, reinforced rib 7 thickness are 10mm, be Openworks shape between the reinforced rib 5, both strengthened the flat-bed structural strength, alleviate flat-bed weight again, aluminum alloy stage body 2 high 350mm are because aluminum alloy table top 1 and stage body 2 make aluminum alloy platform table top have good stable and very high planeness for the integrative-structure of cast aluminium casting; Move wheel 6 totally 6, divide two 3 of every rows of row to be arranged in the platform bottom; Regulate and totally 3 of blocking devices 8, be arranged in end points place in the middle of two positive end points of platform bottom and the platform bottom opposite side, constitute equicrural triangle; Totally 6 of bracing or strutting arrangements 5 are arranged in two inboard and positions, middle, platform bottom, platform bottom, with regulating with 8 one-tenth equal distribution of blocking device in the platform bottom.
Aluminum alloy flat-bed shown in Figure 3 is regulated with blocking device 8 and is made up of pedestal 9, hold-down nut 10, push rod 11, bearing 12 and cab over force-bearing piece 13 etc., and the design of bracing or strutting arrangement 5 is similar with regulating with blocking device 8, has the function of fine adjustment stage to level.
During use, take turns the place that the aluminum alloy platform is moved to appointment by means of moving; (Shanghai Leveler Factory makes by means of frame level, scale value: 0.02mm/m), regulate the push rod 11 of 3 adjustings and blocking device 8, the aluminum alloy platform is carried out location just, and under the monitoring of frame level, finely tune the push rod 11 of each adjusting and blocking device 8 repeatedly, bearing 12 makes the function of push rod 11 adjusting levels more flexible, when aluminum alloy flat-bed horizontal adjustment arrives less than the 0.02mm/m scale value, to regulate and the blocking device locking with hold-down nut 10, at this moment cab over force-bearing piece 13 and aluminum alloy stage body 2 closed contacts, and the weight by pedestal 9 carrying platforms; After the aluminum alloy platform is adjusted to level and locking, regulate bracing or strutting arrangement 5 with the platform support fixation, when regulating 6 bracing or strutting arrangements 5 with platform fixedly the time, may influence the flat-bed level owing to the inconsistency that 6 bracing or strutting arrangements are regulated, utilize the fine adjustment function of bracing or strutting arrangement 5 to finely tune, make the aluminum alloy platform remain on adjusted level attitude.
Aluminum alloy flat-bed length and width can be according to the width of the total span after satellite solar cell battle array or the aerial system stretching, extension and solar cell wing plate or antenna plate and the requirement decisions of other test.The long 3.8m of aluminum alloy platform that has made, wide 3m, bottom-to-top-height are 0.7m, planeness is 0.09mm, and total weight is 1450kg, only is granite flat-bed 1/10th, the needs that provide satellite solar cell battle array or aerial system to stretch test, and conveniently be shipped to the outfield and provide test to use.
Claims (5)
1. a satellite ground stretches the test platform, form by aluminum alloy table top (1), aluminum alloy stage body (2), adjusting and blocking device (8), bracing or strutting arrangement (5) and mobile wheel (6), aluminum alloy platform table top (1) leaves the special purpose interface with satellites coupling, it is characterized in that: described aluminum alloy table top (1) and stage body (2) are structure as a whole; Aluminum alloy table top (1) is the thin flat structure; Aluminum alloy stage body (2) is the netted reinforcing rib structure; Described mobile wheel (6) moves to the place of appointment with platform, docks with the satellite celestial body; Described adjusting and blocking device (8) are adjusted to level with platform; And with bracing or strutting arrangement (5) with the platform support fixation.
2. satellite ground according to claim 1 stretches test and uses platform, it is characterized in that: described aluminum alloy table top (1) and stage body (2) are the integrative-structure of ZL104 cast aluminium casting.
3. satellite ground according to claim 1 and 2 stretches test and uses platform, and it is characterized in that: described aluminum alloy stage body (2) is the netted reinforcing rib engraved structure.
4. satellite ground according to claim 1 stretches test and uses platform, and it is characterized in that: the thickness of the chill anodization hard layer (3) of described aluminum alloy platform table top (1) is 45～50 μ m, and Rockwell hardness reaches 45～50.
5. satellite ground according to claim 1 stretches test and uses platform, and it is characterized in that: wear-resisting, the anti-corruption of described aluminum alloy platform table top (1) and the degree of finish of blast resin surface layer (4) are 0.0009, and planeness reaches 0.09mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081979 CN2789132Y (en) | 2004-08-17 | 2004-08-17 | Platform for satellite ground extension experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081979 CN2789132Y (en) | 2004-08-17 | 2004-08-17 | Platform for satellite ground extension experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2789132Y true CN2789132Y (en) | 2006-06-21 |
Family
ID=36789467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420081979 Expired - Fee Related CN2789132Y (en) | 2004-08-17 | 2004-08-17 | Platform for satellite ground extension experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2789132Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482455B (en) * | 2009-02-24 | 2010-09-08 | 航天东方红卫星有限公司 | Following type zero-gravity simulation test method |
| CN101936807A (en) * | 2010-08-19 | 2011-01-05 | 北京理工大学 | Spatial intelligent following floated platform |
| CN102145755A (en) * | 2010-02-10 | 2011-08-10 | 上海卫星工程研究所 | Zero-gravity suspension type deployment test device |
| CN103486418A (en) * | 2013-09-30 | 2014-01-01 | 张喆民 | Table-board supporting device for overlarge spliced platform |
| CN105240664A (en) * | 2015-11-10 | 2016-01-13 | 福建龙溪轴承(集团)股份有限公司 | Automatic leveling device based on joint bearing and application thereof |
-
2004
- 2004-08-17 CN CN 200420081979 patent/CN2789132Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482455B (en) * | 2009-02-24 | 2010-09-08 | 航天东方红卫星有限公司 | Following type zero-gravity simulation test method |
| CN102145755A (en) * | 2010-02-10 | 2011-08-10 | 上海卫星工程研究所 | Zero-gravity suspension type deployment test device |
| CN102145755B (en) * | 2010-02-10 | 2013-03-27 | 上海卫星工程研究所 | Zero-gravity suspension type deployment test device |
| CN101936807A (en) * | 2010-08-19 | 2011-01-05 | 北京理工大学 | Spatial intelligent following floated platform |
| CN103486418A (en) * | 2013-09-30 | 2014-01-01 | 张喆民 | Table-board supporting device for overlarge spliced platform |
| CN103486418B (en) * | 2013-09-30 | 2015-06-24 | 北京控制工程研究所 | Table-board supporting device for overlarge spliced platform |
| CN105240664A (en) * | 2015-11-10 | 2016-01-13 | 福建龙溪轴承(集团)股份有限公司 | Automatic leveling device based on joint bearing and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI COMPOSITE TECHNOLOGY CO. Free format text: FORMER OWNER: SHANGHAI SATELLITE ENGINEERING INST. Effective date: 20080829 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080829 Address after: No. 1100, Cambridge East Road, Cambridge Industrial Zone, Shanghai, Nanhui: 201206 Patentee after: Shanghai Composite Science And Technology Co., Ltd. Address before: Shanghai city Minhang District Huaning road 251, zip code: 200240 Patentee before: Shanghai Satellite Engineering Research Institute |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060621 Termination date: 20100817 |