CN103326102B - Device and method for unfolding and folding radial rib plate - Google Patents
Device and method for unfolding and folding radial rib plate Download PDFInfo
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- CN103326102B CN103326102B CN201310213705.7A CN201310213705A CN103326102B CN 103326102 B CN103326102 B CN 103326102B CN 201310213705 A CN201310213705 A CN 201310213705A CN 103326102 B CN103326102 B CN 103326102B
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- rib plate
- inflation ring
- fishing
- radial rib
- ring
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Abstract
The invention discloses a device and method for unfolding and folding a radial rib plate, and belongs to the field of radial rib plate unfolding mechanisms. The device and method for unfolding and folding the radial rib plate aims to resolve the problems that an existing radial rib plate and an inflatable ring cannot be unfolded completely at times, and meanwhile, after the rib plate is unfolded, the inflatable ring is slightly warped, so that the unfolding effect is not ideal. One end of the radial rib plate is fixedly connected to a central main shaft, the other end of the radial rib plate is fixedly and correspondingly connected to the connecting position of two adjacent sections of the inflatable ring in sequence one to one, a first sticky hook belt and a first gluing buckle cloth are fixedly stuck on the inner ring face of each section of the inflatable ring, the first sticky hook belts and the first sticky buckle cloths are symmetrically arranged on the two sides of a central axis along the central axis in the width direction, a second sticky hook belt and a second sticky buckle cloth are fixedly stuck on the outer ring of each section of the inflatable ring, and the second sticky hook belts and the second sticky buckle belts are symmetrically arranged on the two sides of the central axis along the center axis in the width direction, and a plurality of inflatable holes are formed in the inflatable ring. The device and method for unfolding and folding the radial rib plate is used for unfolding and folding of space antennae.
Description
Technical field
The present invention relates to a kind of device and method for radial rib plate, belong to radial development floor field of mechanisms.
Background technology
At present, radial deployable is opened after floor mechanism generally adopts inflation ring to inflate and is driven the free end of floor radially to launch, described mechanism comprises central principal axis and multiple radial rib plate, the circumference of one end of multiple radial rib plate centrally main shaft is separately fixed on the outer wall of central principal axis, identical and the other end of multiple radial rib plate of multiple radial rib plate length is fixed on inflation ring respectively directly or indirectly, mechanism is when packing up, just simply radial rib plate and inflation ring are wrapped on central principal axis along same clockwise, inflation ring and floor are intertwined even tie a knot, thus cause radial rib plate upon deployment, inflation ring and floor cannot fully launch, simultaneously, in the process launched, each several part of the same end face of inflation ring cannot ensure at grade, after causing inflation ring finally to launch to terminate, inflation ring has certain warpage, expansion effect is undesirable, if be applied in as space development antenna etc. on the exigent device of precision of expansion time, impact greatly will be produced to the function of deployable antenna etc.
Summary of the invention
The invention provides and a kind ofly to launch and the device and method packed up for radial rib plate, to solve existing radial rib plate and inflation ring cannot fully launch sometimes, meanwhile, after launching to terminate, inflation ring has certain warpage, launches the problem that effect is undesirable.
Technical scheme of the present invention is as follows: a kind of device launching for radial rib plate and pack up, described device comprises inflation ring, multiple radial rib plate and central principal axis, inflation ring is divided into multistage and the hop count of inflation ring is identical with the quantity of radial rib plate, multistage inflation ring along the circumferential direction successively head and the tail communicate sealing make one, one end of multiple radial rib plate is all fixed on central principal axis, inflation ring is enclosed within the outside of central principal axis, and the other end of multiple radial rib plate is fixed in the connection of adjacent two sections of inflation rings successively correspondingly, the inner ring surface of every section of inflation ring is fixedly pasted with at least one the first fishing without hook bands and at least one the first cohesive cloths, at least one the first fishing without hook bands and at least one the first cohesive cloths are symmetricly set on the both sides of described central axis along the central axis of broad ways on the inflation ring inner ring surface of place, the outer ring surface of every section of inflation ring is fixedly pasted with at least one the second fishing without hook bands and at least one the second cohesive cloths, at least one the second fishing without hook bands and at least one the second cohesive cloths are symmetricly set on the both sides of described central axis along the central axis of broad ways on the inflation ring outer ring surface of place, described inflation ring is provided with multiple air-filled pore.
Utilize the method that said apparatus carries out radial rib plate expansion and packs up, the concrete steps of described method are as follows:
1) device is folding: first, by air-filled pore by the gas emptying in inflation ring, inflation ring is radially shunk and reaches flat form, the first fishing without hook band on every section of inflation ring inner ring surface is overlapped with the first cohesive cloth and is pasted together, be initial center to paste the broken line of rear every section of inflation ring fold position, every section of inflation ring is rolled up tubular along its length, and the second fishing without hook band on each inflation ring and the second cohesive cloth are pasted together, then the multistage inflation ring after rolling and corresponding radial rib plate are wrapped on central principal axis along same clockwise.
2) expansion of device: simultaneously inflated in inflation ring by multiple air-filled pore, inflation ring is propped up, second fishing without hook band is separated with the second cohesive cloth, first fishing without hook band is separated with the first cohesive cloth, inflation ring recovers annularity, recover at inflation ring in the process of annularity, aeration annular moves radial rib plate, makes it reach deployed condition.
The present invention compared with prior art has following beneficial effect: inflation ring is divided into multistage by the present invention, when device is packed up, every section of inflation ring is rolled into volume along respective length direction, and what make every section of inflation ring packs up rule more, avoids inflation ring and floor and is intertwined and even ties a knot; Simultaneously, inflation ring is divided into multistage and after being rolled into multiple volume, in the process that inflation ring launches, the volume that every section of inflation ring is rolled into all launches along its raw footage direction, effectively reduce the warpage produced in inflation ring expansion process, ensure that the stability in inflation ring expansion process, make the expansion effect of inflation ring and radial rib plate more desirable.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram under deployed condition of the present invention, Fig. 2 is the plan structure schematic diagram after being extracted out by the gas in inflation ring in Fig. 1, Fig. 3 is the front view of Fig. 2, Fig. 4 is the plan structure schematic diagram after being pasted together that overlapped with the first cohesive cloth by the first fishing without hook band on every section of inflation ring in Fig. 2, Fig. 5 be by every section of inflation ring in Fig. 4 along same clockwise around the plan structure schematic diagram after rolling centered by the respective broken line place of every section of inflation ring.
Embodiment
Embodiment one: composition graphs 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 illustrates present embodiment, a kind of device launching for radial rib plate and pack up described in present embodiment, described device comprises inflation ring 1, multiple radial rib plate 7 and central principal axis 8, inflation ring 1 is divided into multistage and the hop count of inflation ring 1 is identical with the quantity of radial rib plate 7, multistage inflation ring 1 along the circumferential direction successively head and the tail communicate sealing make one, one end of multiple radial rib plate 7 is all fixed on central principal axis 8, inflation ring 1 is enclosed within the outside of central principal axis 8, and the other end of multiple radial rib plate 7 is fixed in the connection of adjacent two sections of inflation rings 1 successively correspondingly, the inner ring surface of every section of inflation ring 1 is fixedly pasted with at least one the first fishing without hook bands 2 and at least one the first cohesive cloths 3, at least one the first fishing without hook bands 2 and at least one the first cohesive cloths 3 are symmetricly set on the both sides of described central axis along the central axis along the Width of place inner ring surface on place inflation ring 1 inner ring surface, the outer ring surface of every section of inflation ring 1 is fixedly pasted with at least one the second fishing without hook bands 4 and at least one the second cohesive cloths 5, at least one the second fishing without hook bands 4 and at least one the second cohesive cloths 5 are symmetricly set on the both sides of described central axis along the central axis along the Width of place outer ring surface on place inflation ring 1 outer ring surface, described inflation ring 1 is provided with multiple air-filled pore 6.
Embodiment two: composition graphs 3 illustrates present embodiment, the first fishing without hook band 2 on every section of inflation ring 1 described in present embodiment and the first cohesive cloth 3 are two, article two, the first fishing without hook band 2 and two the first cohesive cloths 3 are symmetricly set on the both sides of described central axis respectively along the central axis of the Width of every section of inflation ring 1 inner ring surface at place, described second fishing without hook band 4 and the second cohesive cloth 5 are also two, article two, the second fishing without hook band 4 and two the second cohesive cloths 5 are symmetricly set on the both sides of described central axis respectively along the central axis of the Width of every section of inflation ring 1 outer ring surface at place, setting like this, ensure that inflation ring is bonding more firm when packing up, other composition and annexation identical with embodiment one.
Embodiment three: composition graphs 1, Fig. 2, Fig. 3 and Fig. 4 illustrates present embodiment, in present embodiment, article two, the first fishing without hook band 2 is parallel to each other, and the central axis of the length direction of two first fishing without hook bands 2 and the Width of place inner ring surface is perpendicular, article two, the first fishing without hook band 2 is separately positioned on the both sides up and down of place inner ring surface, article two, the second fishing without hook band 4 is parallel to each other, and the central axis of broad ways is perpendicular on the length direction of two second fishing without hook bands 4 and place outer ring surface, article two, the second fishing without hook band 4 is separately positioned on the both sides up and down of place outer ring surface, setting like this, ensure the first fishing without hook band 2 and the first cohesive cloth 3, the sticking effect of the second fishing without hook band 4 and the second cohesive cloth 5 is better, other compositions are identical with embodiment one or two with annexation.
Embodiment four: described in present embodiment, two first fishing without hook bands 2 and two second fishing without hook bands 4 are nylon stick hook strip, described two the first cohesive cloths 3 and two the second cohesive cloths 5 are nylon adherent buckle cloth, nylon material uses more general, draw materials convenient and cost is lower, other compositions are identical with embodiment three with annexation.
Embodiment five: composition graphs 1 illustrates present embodiment, in present embodiment, air-filled pore 6 totally three, three air-filled pores 6 distribute along the even circumferential of inflation ring 1, setting like this, when inflation ring 1 is inflated, inflation better effects if, ensure that inflation ring 1 launches comparatively even, other compositions and annexation and embodiment one, two or four identical.
Embodiment six: composition graphs 1 and Fig. 2 illustrate present embodiment, mutually vertical with coupled radial rib plate 7 with the inflation ring 1 of radial rib plate 7 connection described in present embodiment, setting like this, make radial rib plate 7 and inflation ring 1 bearing more stable, other compositions are identical with embodiment five with annexation.
Embodiment seven: composition graphs 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 illustrate present embodiment, the identical length of multistage inflation ring 1 described in present embodiment is same, inflation ring 1 is annular inflation ring or regular polygon inflation ring, setting like this, make inflation ring 1 upon deployment, inflation ring 1 is stressed comparatively even with radial rib plate 7 junction, and device entirety is more stable, other compositions and annexation and embodiment one, two, four or six identical.
Embodiment eight: composition graphs 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 illustrate present embodiment, present embodiment is for utilizing the method that described in embodiment seven, device carries out radial rib plate expansion and packs up, and the concrete steps of described method are as follows:
1) device is folding: first, by air-filled pore 6 by the gas emptying in inflation ring 1, inflation ring 1 is radially shunk and reaches flat form, the first fishing without hook band 2 on every section of inflation ring 1 inner ring surface is overlapped with the first cohesive cloth 3 and is pasted together, be initial center to paste the broken line of rear every section of inflation ring 1 fold position, every section of inflation ring 1 is rolled up tubular along its length, and the second fishing without hook band 4 on each inflation ring 1 and the second cohesive cloth 5 are pasted together, again the multistage inflation ring 1 after rolling and corresponding radial rib plate 7 are wrapped on central principal axis 8 along same clockwise.
2) expansion of device: simultaneously inflated in inflation ring 1 by multiple air-filled pore 6, inflation ring 1 is propped up, second fishing without hook band 4 is separated with the second cohesive cloth 5, first fishing without hook band 2 is separated with the first cohesive cloth 3, inflation ring 1 recovers annularity, recover in the process of annularity at inflation ring 1, inflation ring 1 drives radial rib plate 7, makes it reach deployed condition.
Claims (8)
1. the device launching for radial rib plate and pack up, described device comprises inflation ring (1), multiple radial rib plate (7) and central principal axis (8), inflation ring (1) is divided into multistage and the hop count of inflation ring (1) is identical with the quantity of radial rib plate (7), multistage inflation ring (1) along the circumferential direction successively head and the tail communicate sealing make one, one end of multiple radial rib plate (7) is all fixed on central principal axis (8), inflation ring (1) is enclosed within the outside of central principal axis (8), and the other end of multiple radial rib plate (7) is fixed in the connection of adjacent two sections of inflation rings (1) successively correspondingly, it is characterized in that: the inner ring surface of every section of inflation ring (1) is fixedly pasted with at least one the first fishing without hook bands (2) and at least one the first cohesive cloths (3), at least one the first fishing without hook bands (2) and at least one the first cohesive cloths (3) are symmetricly set on the both sides of described central axis along the central axis along the Width of place inner ring surface on place inflation ring (1) inner ring surface, the outer ring surface of every section of inflation ring (1) is fixedly pasted with at least one the second fishing without hook bands (4) and at least one the second cohesive cloths (5), at least one the second fishing without hook bands (4) and at least one the second cohesive cloths (5) are symmetricly set on the both sides of described central axis along the central axis along the Width of place outer ring surface on place inflation ring (1) outer ring surface, described inflation ring (1) is provided with multiple air-filled pore (6).
2. a kind ofly according to claim 1 to launch and the device packed up for radial rib plate, it is characterized in that: the first fishing without hook band (2) on described every section of inflation ring (1) and the first cohesive cloth (3) are two, article two, the first fishing without hook band (2) and two the first cohesive cloths (3) are symmetricly set on the both sides of described central axis respectively along the central axis of the Width of every section of inflation ring (1) inner ring surface at place, described second fishing without hook band (4) and the second cohesive cloth (5) are two, article two, the second fishing without hook band (4) and two the second cohesive cloths (5) are symmetricly set on the both sides of described central axis respectively along the central axis of the Width of every section of inflation ring (1) outer ring surface at place.
3. a kind of device launching for radial rib plate and pack up according to claim 1 or 2, it is characterized in that: two first fishing without hook bands (2) are parallel to each other, and the central axis of the length direction of two first fishing without hook bands (2) and the Width of place inner ring surface is perpendicular, article two, the first fishing without hook band (2) is separately positioned on the both sides up and down of place inner ring surface, article two, the second fishing without hook band (4) is parallel to each other, and the central axis of broad ways is perpendicular on the length direction of two second fishing without hook bands (4) and place outer ring surface, article two, the second fishing without hook band (4) is separately positioned on the both sides up and down of place outer ring surface.
4. a kind ofly according to claim 3 to launch and the device packed up for radial rib plate, it is characterized in that: described two first fishing without hook bands (2) and two second fishing without hook bands (4) are nylon stick hook strip, and described two the first cohesive cloths (3) and two the second cohesive cloths (5) are nylon adherent buckle cloth.
5. a kind ofly according to claim 1,2 or 4 to launch and the device packed up for radial rib plate, it is characterized in that: air-filled pore (6) totally three, three air-filled pores (6) distribute along the even circumferential of inflation ring (1).
6. a kind ofly according to claim 5 to launch and the device packed up for radial rib plate, it is characterized in that: mutually vertical with coupled radial rib plate (7) with the inflation ring (1) of radial rib plate (7) connection.
7. a kind of device launching for radial rib plate and pack up according to claim 1,2,4 or 6, it is characterized in that: the identical length of described multistage inflation ring (1) is same, and inflation ring (1) is annular inflation ring or regular polygon inflation ring.
8. utilize device described in claim 7 to carry out radial rib plate expansion and folding method, it is characterized in that: the concrete steps of described method are as follows:
1) device is folding: first, by air-filled pore (6), the gas in inflation ring (1) is pumped, inflation ring (1) is radially shunk and reaches flat form, the first fishing without hook band (2) on every section of inflation ring (1) inner ring surface is overlapped with the first cohesive cloth (3) and is pasted together, be initial center to paste the broken line of rear every section of inflation ring (1) fold position, every section of inflation ring (1) is rolled along its length, and the second fishing without hook band (4) on each inflation ring (1) and the second cohesive cloth (5) are pasted together, again the multistage inflation ring (1) after rolling and corresponding radial rib plate (7) are wrapped on central principal axis (8) along same clockwise.
2) expansion of device: simultaneously inflated in inflation ring (1) by multiple air-filled pore (6), inflation ring (1) is propped up, second fishing without hook band (4) is separated with the second cohesive cloth (5), first fishing without hook band (2) is separated with the first cohesive cloth (3), inflation ring (1) recovers annularity, recover in the process of annularity at inflation ring (1), inflation ring (1) drives radial rib plate (7), makes it reach deployed condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310213705.7A CN103326102B (en) | 2013-05-31 | 2013-05-31 | Device and method for unfolding and folding radial rib plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310213705.7A CN103326102B (en) | 2013-05-31 | 2013-05-31 | Device and method for unfolding and folding radial rib plate |
Publications (2)
| Publication Number | Publication Date |
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| CN103326102A CN103326102A (en) | 2013-09-25 |
| CN103326102B true CN103326102B (en) | 2015-02-18 |
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| CN201310213705.7A Expired - Fee Related CN103326102B (en) | 2013-05-31 | 2013-05-31 | Device and method for unfolding and folding radial rib plate |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560333B (en) * | 2013-11-14 | 2015-07-15 | 哈尔滨工业大学 | Flexible paraboloid satellite-borne antenna with reinforcing frame |
| CN103560314B (en) * | 2013-11-14 | 2015-07-15 | 哈尔滨工业大学 | Reinforcing framework of flexible parabolic antenna |
| CN103682667B (en) * | 2013-12-20 | 2015-08-19 | 哈尔滨工业大学 | A kind of radial rib plate of fine-tuning interval and control method |
| CN103662089B (en) * | 2014-01-03 | 2015-07-15 | 哈尔滨工业大学 | Compound hasp used for connecting inflation ring |
| CN103837467B (en) * | 2014-03-19 | 2015-12-02 | 哈尔滨工业大学 | A kind of test unit for withstand voltage utricule radial development and gathering |
| CN103904426B (en) * | 2014-04-25 | 2015-11-18 | 哈尔滨工业大学 | The loader mechanism of the inflating expanded parabolic antenna of a kind of fin-plate type |
| CN103928743B (en) * | 2014-04-25 | 2015-12-09 | 哈尔滨工业大学 | The loading of the inflating expanded parabolic antenna of a kind of fin-plate type and expansion controlling organization |
| CN103904407B (en) * | 2014-04-25 | 2015-10-21 | 哈尔滨工业大学 | The motor of the inflating expanded parabolic antenna of a kind of fin-plate type drives and launches controlling organization |
| CN108506602B (en) * | 2018-04-13 | 2019-08-20 | 宁波德深机械设备有限公司 | A kind of self-filler |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6706084B2 (en) * | 2002-05-13 | 2004-03-16 | Generac Power Systems, Inc. | Device for deflecting debris from lawnmower air intake |
| JP2004019819A (en) * | 2002-06-18 | 2004-01-22 | Nsk Ltd | Rolling bearing and transmission |
| CN101276961B (en) * | 2008-05-16 | 2012-08-15 | 哈尔滨工业大学 | Rigidizable inflating-expansion radial direction rib support type offset-feed paraboloidal antenna |
| CN101853986B (en) * | 2010-05-24 | 2013-01-09 | 哈尔滨工业大学 | Manufacturing methods of inflatable deployable antenna reflecting surface based on shape memory polymer and reflecting surface film and skin thereof |
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| CN103326102A (en) | 2013-09-25 |
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