CN108897012A - A kind of adjustable suspension apparatus and its application for satellite bias expansion attachment - Google Patents
A kind of adjustable suspension apparatus and its application for satellite bias expansion attachment Download PDFInfo
- Publication number
- CN108897012A CN108897012A CN201810617276.2A CN201810617276A CN108897012A CN 108897012 A CN108897012 A CN 108897012A CN 201810617276 A CN201810617276 A CN 201810617276A CN 108897012 A CN108897012 A CN 108897012A
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- China
- Prior art keywords
- suspention
- crossbeam
- attachment
- expansion attachment
- suspension apparatus
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/20—Integrity monitoring, fault detection or fault isolation of space segment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G7/00—Simulating cosmonautic conditions, e.g. for conditioning crews
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/12—Static balancing; Determining position of centre of gravity
- G01M1/122—Determining position of centre of gravity
Abstract
The present invention provides a kind of adjustable suspension apparatus for satellite bias expansion attachment and its applications, including：Suspended cross-beam, positioning crossbeam, suspention vertical beam, suspension rope, spring scale, suspended cross-beam is connect with positioning crossbeam, positioning crossbeam is connect with suspention vertical beam, suspension rope one end is strapped on suspention vertical beam, and one end is strapped on spring scale, and suspended cross-beam is connect with bias expansion attachment, under suspended state, suspension rope length is adjusted, the pulling force of spring scale is made to be equal to the gravity of expansion attachment, accurately to unload the gravity of eccentric expansion attachment.The present invention, which can effectively prevent the friction generated by bias, topple etc., leads to test failure, reliably guarantee the ground spreading test of satellite bias expansion attachment effectively, favorably accomplish.
Description
Technical field
The present invention relates to a kind of adjustable suspension apparatus for satellite bias expansion attachment, belong to the deployable attachment of satellite
Ground spreading test use suspension apparatus field.
Background technique
Attachment (such as sun battle array, antenna array) is unfolded as more and more eccentric natures occurs in technology development, i.e., in satellite
The mass center of expansion attachment cannot be guaranteed in the suspention vertical plane of suspension apparatus and expansion attachment.In this way, then certainly existing bias
So that annex quality transversely acting on suspension apparatus, leads to the friction to expansion attachment mechanism, so that test validity is influenced,
It even will appear toppling over for expansion attachment under serious conditions.Meanwhile considering air-floating apparatus to the precision of expansion attachment gravity unloading
It is difficult to accurately guarantee (there are non-thread conditions for lift of gas), i.e., there is certain influence to the unfolding mechanism of expansion attachment, especially attached
Under part eccentric state, test validity is relatively difficult to guarantee.Therefore, it is tested for the ground spreading of satellite bias expansion attachment, research
A set of adjustable suspension apparatus seems very necessary.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of for the adjustable of satellite bias expansion attachment
Suspension apparatus and its application are saved, the friction generated by bias is effectively prevent, topples etc. to lead to test failure, reliably guaranteeing to defend
Star bias expansion attachment ground spreading test effectively, favorably accomplish.
The technical solution adopted in the present invention is as follows：
A kind of adjustable suspension apparatus for satellite bias expansion attachment, including：Suspended cross-beam, positioning crossbeam, suspention
Vertical beam, suspension rope, spring scale, suspended cross-beam are connect with positioning crossbeam, and positioning crossbeam is connect with suspention vertical beam, suspension rope one
End is strapped on suspention vertical beam, and one end is strapped on spring scale, and suspended cross-beam is connect with bias expansion attachment, in suspended state
Under, suspension rope length is adjusted, the pulling force of spring scale is made to be equal to the gravity of expansion attachment, accurately to unload eccentric expansion attachment
Gravity.
It is spirally connected between suspended cross-beam and positioning crossbeam, suspention vertical beam and positioning crossbeam, is through-hole, suspention on crossbeam of transposing
It is threaded hole on crossbeam, suspention vertical beam.
The through-hole that certain intervals are opened up on positioning crossbeam, the mass center for adjusting expansion attachment are located on the axis of suspention vertical beam,
The size and quantity in hole adjust as needed, and the through-hole connection that suspention vertical beam is recruited different on a crossbeam is adjusted for eccentricity.
Suspended cross-beam is spirally connected with bias expansion attachment, and through-hole is arranged on suspended cross-beam installation interface, and bias is unfolded on attachment
Threaded hole is set.
Positioning crossbeam can be rotated by 360 ° around suspended cross-beam, make eccentric suspention range around positioning crossbeam and suspended cross-beam spiral shell
In the region that pit is rotated by 360 °.
Suspended cross-beam is spirally connected with bias expansion attachment, and through-hole is arranged on suspended cross-beam installation interface, and bias is unfolded on attachment
Threaded hole is set, and positioning crossbeam can be rotated by 360 ° around suspended cross-beam, make eccentric suspention range around positioning crossbeam and suspended cross-beam
In the region that threaded hole is rotated by 360 °.
Between suspended cross-beam and positioning crossbeam, between positioning crossbeam and suspention vertical beam, it is fastenedly connected using preceding；Suspention
Bondage between rope and suspention vertical beam and spring scale connects, and is fastening bondage using preceding.
Suspension rope uses wirerope or plastic ties, and thickness and material are selected according to suspention weight.
A kind of application of the adjustable suspension apparatus for satellite bias expansion attachment, is filled using above-mentioned adjustable suspention
It sets, including as follows：
The first step does not fasten suspension rope and suspention vertical beam and spring scale bondage；
Second step first selects thereon on positioning crossbeam according to mass center test value, calculated value or the discreet value of expansion attachment
Suspention vertical beam and positioning crossbeam are spirally connected fastening by the through-hole opened up, then the crossbeam that will transpose is adjusted within the scope of 360 degree of suspended cross-beam
It is whole, so that attachment mass center is on the axis of suspention vertical beam, then fasten the screw of positioning crossbeam and suspended cross-beam；
Adjustable suspension apparatus is connect by third step with guide rail, so that suspension apparatus keeps vertical state, mobile expansion is attached
Suspended cross-beam and expansion attachment are spirally connected fastening to below suspension apparatus by part, and the crossbeam that guarantees to transpose is in horizontality；
4th step makes expansion attachment be in in-orbit unfolded state, adjusts the length of suspension rope, make the pulling force etc. of spring scale
In the gravity of expansion attachment, the bondage state of suspension rope is then fastened；
5th step collapses expansion attachment, checks that suspension apparatus can be used to without hook and interference situation during collapsing
The expansion test of attachment is unfolded.
Compared with prior art, the present invention has following beneficial effect：
The present invention is to need Curve guide impeller according to application on the basis of attachment conventional suspension devices are unfolded in satellite to adapt to
Eccentric and adjustable function can carry the expansion weight of attachment accurate and reliable and securely to reach the in-orbit weightlessness of simulation
While, it effectively prevent the friction generated by bias, topple etc. to lead to test failure, reliably guaranteeing that the expansion of satellite bias is attached
Part ground spreading test effectively, favorably accomplish.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the structural schematic diagram of apparatus of the present invention；
Fig. 2 is the test application schematic diagram of apparatus of the present invention；
Fig. 3 is the eccentric adjustable area schematic diagram of apparatus of the present invention.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
Shown in FIG. 1 to FIG. 3, the adjustable suspension apparatus disclosed by the invention for satellite bias expansion attachment, including：It is outstanding
Hang crossbeam 1, positioning crossbeam 2, suspention vertical beam 3, suspension rope 4, spring scale 5.Wherein：
It is fastenedly connected between suspended cross-beam 1 and positioning crossbeam 2 with screw；Screw is used between positioning crossbeam 2 and suspention vertical beam 3
It is fastenedly connected；4 one end of suspension rope is strapped on suspention vertical beam 3, and one end is strapped on spring scale 5；5 one end of spring scale and suspention
4 bondage of rope connection, one end is connect with guide rail (not illustrating in figure).
Suspended cross-beam 1 is spirally connected with eccentric deployable attachment, and through-hole is arranged on 1 installation interface of suspended cross-beam, eccentric deployable
Threaded hole is set on attachment.
Positioning crossbeam 2 can be rotated by 360 ° around suspended cross-beam 1, and eccentric suspention range can be made horizontal around positioning crossbeam 2 and suspention
In the region that 1 mounting hole of beam is rotated by 360 °.It suspends through-hole connection different on the optional positioning crossbeam 1 of vertical beam 3 in midair, is used for eccentricity
It adjusts.Two kinds of eccentric adjusting modes it is stackable be used cooperatively, expand adjustable extent.
Screw between suspended cross-beam 1 and positioning crossbeam 2, positioning crossbeam 2 and suspention vertical beam 3 etc. connects, and puts into device
It should all be fastenedly connected before use；Bondage between suspension rope 4 and suspention vertical beam 3 and spring scale 5 connects, and comes into operation in device
Before should all fasten bondage.Under suspended state, 4 length of suspension rope is adjusted, spring scale 5 may make to provide different pulling force, with
The gravity of the accurate eccentric expansion attachment of unloading.
Adjustable suspension apparatus disclosed in this invention for satellite bias expansion attachment, specifically tests implementation steps
It is as follows：
The first step, by suspension rope with suspention vertical beam and spring scale bondage, do not fasten；
Second step, according to mass center test value/calculated value/discreet value of expansion attachment, first selection is corresponding on positioning crossbeam
Through-hole, suspention vertical beam and positioning crossbeam are spirally connected fastening, then the crossbeam that will transpose adjusts within the scope of 360 degree of suspended cross-beam, makes
It obtains attachment mass center to be substantially on the axis of suspention vertical beam, then the screw of fastening positioning crossbeam and suspended cross-beam；
Adjustable suspension apparatus, is connect that (slide rail and arc guide rail do not influence device and make by third step with guide rail
With), so that suspension apparatus keeps vertical state, mobile expansion attachment to suspension apparatus lower section, by suspended cross-beam and expansion attachment
Be spirally connected fastening, guarantees that positioning crossbeam is in horizontality；
4th step makes expansion attachment be in in-orbit unfolded state, adjusts the length of suspension rope, make the pulling force etc. of spring scale
In the gravity of expansion attachment, the bondage state of suspension rope is then fastened；
5th step collapses expansion attachment, checks that suspension apparatus can be used to without hook and interference situation during collapsing
The expansion test of attachment is unfolded.
To sum up, the design configuration that apparatus of the present invention have is simple, has good design flexibility, realizes economy and assembly
Craftsmanship has the features such as strong scalability, economy and durability, high reliablity, assembly is convenient, easy to use, has a wide range of application, can
To apply in the ground spreading test of various satellite expansion attachmentes.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (9)
1. a kind of adjustable suspension apparatus for satellite bias expansion attachment, which is characterized in that including：Suspended cross-beam, positioning
Crossbeam, suspention vertical beam, suspension rope, spring scale, suspended cross-beam are connect with positioning crossbeam, and positioning crossbeam is connect with suspention vertical beam,
Suspension rope one end is strapped on suspention vertical beam, and one end is strapped on spring scale, and suspended cross-beam is connect with bias expansion attachment,
Under suspended state, suspension rope length is adjusted, so that the pulling force of spring scale is equal to the gravity of expansion attachment, accurately to unload eccentric exhibition
Open the gravity of attachment.
2. the adjustable suspension apparatus according to claim 1 for satellite bias expansion attachment, which is characterized in that suspention
It is spirally connected between crossbeam and positioning crossbeam, suspention vertical beam and positioning crossbeam, is through-hole on crossbeam of transposing, suspended cross-beam, suspention are perpendicular
It is threaded hole on beam.
3. the adjustable suspension apparatus according to claim 2 for satellite bias expansion attachment, which is characterized in that positioning
The through-hole of certain intervals is opened up on crossbeam, the mass center for adjusting expansion attachment is located on the axis of suspention vertical beam, the size and number in hole
Amount adjustment as needed, the through-hole connection that suspention vertical beam is recruited different on a crossbeam, is adjusted for eccentricity.
4. the adjustable suspension apparatus according to claim 1 for satellite bias expansion attachment, which is characterized in that suspention
Crossbeam is spirally connected with bias expansion attachment, and through-hole is arranged on suspended cross-beam installation interface, threaded hole is arranged on bias expansion attachment.
5. the adjustable suspension apparatus according to claim 4 for satellite bias expansion attachment, which is characterized in that positioning
Crossbeam can be rotated by 360 ° around suspended cross-beam, be rotated by 360 ° eccentric suspention range with suspended cross-beam threaded hole around positioning crossbeam
Region in.
6. the adjustable suspension apparatus according to claim 2 for satellite bias expansion attachment, which is characterized in that suspention
Crossbeam is spirally connected with bias expansion attachment, and through-hole is arranged on suspended cross-beam installation interface, threaded hole is arranged on bias expansion attachment, adjusts
Position crossbeam can be rotated by 360 ° around suspended cross-beam, make eccentric suspention range around positioning crossbeam and suspended cross-beam threaded hole rotation 360
In the region of degree.
7. the adjustable suspension apparatus according to claim 1 for satellite bias expansion attachment, which is characterized in that suspention
Between crossbeam and positioning crossbeam, between positioning crossbeam and suspention vertical beam, it is fastenedly connected using preceding；Suspension rope and suspention are perpendicular
Bondage connection between beam and spring scale is fastening bondage using preceding.
8. the adjustable suspension apparatus according to claim 1 for satellite bias expansion attachment, which is characterized in that suspention
Rope uses wirerope or plastic ties, and thickness and material are selected according to suspention weight.
9. a kind of application of the adjustable suspension apparatus for satellite bias expansion attachment, which is characterized in that use claim 1
Adjustable suspension apparatus, including it is as follows：
The first step does not fasten suspension rope and suspention vertical beam and spring scale bondage；
Second step first selects to open up thereon according to mass center test value, calculated value or the discreet value of expansion attachment on positioning crossbeam
Through-hole, suspention vertical beam and positioning crossbeam are spirally connected fastening, then the crossbeam that will transpose adjusts within the scope of 360 degree of suspended cross-beam, makes
It obtains attachment mass center to be on the axis of suspention vertical beam, then the screw of fastening positioning crossbeam and suspended cross-beam；
Adjustable suspension apparatus is connect by third step with guide rail, so that suspension apparatus keeps vertical state, mobile expansion attachment is extremely
Below suspension apparatus, suspended cross-beam and expansion attachment are spirally connected fastening, the crossbeam that guarantees to transpose is in horizontality；
4th step makes expansion attachment be in in-orbit unfolded state, adjusts the length of suspension rope, and the pulling force of spring scale is made to be equal to exhibition
The gravity of attachment is opened, the bondage state of suspension rope is then fastened；
5th step collapses expansion attachment, checks that suspension apparatus can be used to be unfolded without hook and interference situation during collapsing
The expansion of attachment is tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810617276.2A CN108897012A (en) | 2018-06-15 | 2018-06-15 | A kind of adjustable suspension apparatus and its application for satellite bias expansion attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810617276.2A CN108897012A (en) | 2018-06-15 | 2018-06-15 | A kind of adjustable suspension apparatus and its application for satellite bias expansion attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108897012A true CN108897012A (en) | 2018-11-27 |
Family
ID=64345090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810617276.2A Pending CN108897012A (en) | 2018-06-15 | 2018-06-15 | A kind of adjustable suspension apparatus and its application for satellite bias expansion attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108897012A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110871912A (en) * | 2019-11-28 | 2020-03-10 | 上海宇航系统工程研究所 | Rod system combined unloading system with circumferentially-expandable structure |
| CN111855168A (en) * | 2020-06-11 | 2020-10-30 | 上海宇航系统工程研究所 | Suspension type vertical expansion test device of planar array antenna |
| CN112278335A (en) * | 2020-08-24 | 2021-01-29 | 西安空间无线电技术研究所 | Self-tracking zero-gravity unloading hanging device |
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| EP0418826A2 (en) * | 1989-09-22 | 1991-03-27 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Space vehicle mockup to simulate an earth operation processing in space by an integrated manipulator |
| CN103010493A (en) * | 2012-12-06 | 2013-04-03 | 上海裕达实业公司 | Suspended gravity compensation solar wing ground three-dimensional unfolding test device |
| CN203064210U (en) * | 2012-12-06 | 2013-07-17 | 上海裕达实业公司 | Gravity unloading device used for suspension of helium balloon |
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| CN105953979A (en) * | 2016-04-29 | 2016-09-21 | 郭卫建 | Method for obtaining mass center position of unbalanced couterweight |
| CN108033039A (en) * | 2017-12-21 | 2018-05-15 | 清华大学 | A kind of rope driving space suspension confined state simulator of regulating posture |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0418826A2 (en) * | 1989-09-22 | 1991-03-27 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Space vehicle mockup to simulate an earth operation processing in space by an integrated manipulator |
| CN103010493A (en) * | 2012-12-06 | 2013-04-03 | 上海裕达实业公司 | Suspended gravity compensation solar wing ground three-dimensional unfolding test device |
| CN203064210U (en) * | 2012-12-06 | 2013-07-17 | 上海裕达实业公司 | Gravity unloading device used for suspension of helium balloon |
| CN105173125A (en) * | 2015-07-31 | 2015-12-23 | 上海卫星工程研究所 | Adjustable air flotation device for satellite eccentric expandable accessories and using method of adjustable air flotation device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110871912A (en) * | 2019-11-28 | 2020-03-10 | 上海宇航系统工程研究所 | Rod system combined unloading system with circumferentially-expandable structure |
| CN111855168A (en) * | 2020-06-11 | 2020-10-30 | 上海宇航系统工程研究所 | Suspension type vertical expansion test device of planar array antenna |
| CN112278335A (en) * | 2020-08-24 | 2021-01-29 | 西安空间无线电技术研究所 | Self-tracking zero-gravity unloading hanging device |
| CN112278335B (en) * | 2020-08-24 | 2022-04-12 | 西安空间无线电技术研究所 | Self-tracking zero-gravity unloading hanging device |
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Application publication date: 20181127 |