CN103219577A - Expanding device of radial expandable ribbed plate mechanism - Google Patents

Expanding device of radial expandable ribbed plate mechanism Download PDF

Info

Publication number
CN103219577A
CN103219577A CN2013101062301A CN201310106230A CN103219577A CN 103219577 A CN103219577 A CN 103219577A CN 2013101062301 A CN2013101062301 A CN 2013101062301A CN 201310106230 A CN201310106230 A CN 201310106230A CN 103219577 A CN103219577 A CN 103219577A
Authority
CN
China
Prior art keywords
mast
mainmast
stay cord
expanding unit
stay
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2013101062301A
Other languages
Chinese (zh)
Other versions
CN103219577B (en
Inventor
谭惠丰
王长国
林国昌
卫剑征
谢志民
苗常青
赵树林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Institute of Technology
Original Assignee
Harbin Institute of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harbin Institute of Technology filed Critical Harbin Institute of Technology
Priority to CN201310106230.1A priority Critical patent/CN103219577B/en
Publication of CN103219577A publication Critical patent/CN103219577A/en
Application granted granted Critical
Publication of CN103219577B publication Critical patent/CN103219577B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention discloses an expanding device of a radial expandable ribbed plate mechanism, belonging to the expanding field of the radial expandable mechanism and solving the problems that a mast in an inflatable ring type expanding device of the conventional radial expandable ribbed plate mechanism is extremely long, needs to occupy a large space and is inconvenient to use and meanwhile the mast and a pull line can be easily intertwined to cause great potential hazard. The device comprises an inflatable ring and a plurality of mast mechanisms, wherein all the mast mechanisms comprise main masts, buckles and pull ropes; the two ends of the buckles are fixedly arranged at the two ends of the main masts; the inflatable ring is sleeved between the buckles and the main masts; the device also comprises a first secondary mast and a first thin film; one end of the main mast is fixedly connected with one ends of the two first pull ropes; the other ends of the two first pull ropes are fixedly arranged at the upper and lower ends of the first secondary masts respectively; one ends of a plurality of second pull ropes are fixedly arranged at the upper and lower ends of the first secondary mast respectively; and the pull ropes are straightened and are adhered to the first thin film. The expanding device is used for expanding the radial expandable ribbed plate mechanism.

Description

The expanding unit of a kind of radially deployable floor mechanism
Technical field
The present invention relates to a kind of expanding unit, be specifically related to a kind of expanding unit of radially deployable mechanism.
Background technology
At present, the free end that radially deployable floor mechanism generally adopts inflation ring inflation back to drive floor radially outwards launches, described mechanism comprises central dram axle and a plurality of radially floor, one end of a plurality of radially floors is separately fixed on the outer wall of central dram axle along the circumference of central dram axle, each radially the other end of floor all be fixed with a mast, the inflation ring set is in the outside of central dram axle, the inflation ring is enclosed within respectively on a plurality of masts by hasp, one end of a plurality of stay cords is separately fixed at an end of a plurality of masts, the other end of a plurality of stay cords is fixed on the pairing radially floor of stay cord place mast, radially deployable floor mechanism is when needs are opened, only need to inflation ring gassy, to inflate central shoring and rise, inflation ring drives radially by mast that floor radially launches.
Existing this expanding unit is inflation ring type expanding unit, the mid portion realization of floor launches the mast of described device fully owing to need drive radially by stay cord, the length of mast is very long, need take very large space, use very inconveniently, that embodies aspect solar energy sailboard and space development antenna is particularly evident, simultaneously, this expanding unit middle mast and backguy are easy to be intertwined, and influence the expansion of floor, have bigger hidden danger.
Summary of the invention
The present invention is very long for the length of the inflation ring type expanding unit middle mast that solves existing radially deployable floor mechanism, need take very large space, use very inconvenient, simultaneously, this expanding unit middle mast and backguy are easy to be intertwined, influence the expansion of floor, have the problem of big hidden danger.
For solving the problems of the technologies described above the expanding unit that a kind of radially deployable floor mechanism is provided, described device comprises inflation ring and a plurality of mast mechanism, described a plurality of mast mechanism includes mainmast, hasp and stay cord, the two ends of described hasp are separately fixed at the two ends up and down of mainmast, hasp and mainmast will be inflated ring set between the two, a plurality of mast mechanism is enclosed within on the inflation ring along the circumferencial direction of inflation ring, described device also comprises first secondary mast and the first film, described stay cord is divided into two first stay cords and a plurality of second stay cord, one end of described mainmast is fixedlyed connected with an end of two first stay cords, the other end of described two first stay cords is separately fixed at the two ends up and down of the first secondary mast, one end of a plurality of second stay cords is separately fixed at the two ends up and down of the first secondary mast, and described two first stay cords and a plurality of second stay cord stretch and be bonded on the first film.
The present invention compared with prior art has following beneficial effect:
1, the present invention has increased by the first secondary mast on mainmast, realizes effectively having reduced the length of mainmast under the situation of identical expansion effect driving radially the mid portion of floor, makes the volume of expanding unit littler, lighter.
2, the present invention all is fixedly installed on two first stay cords and a plurality of second stay cord on the film, has avoided stay cord to be wrapped on the mainmast and the first secondary mast, and it is more stable that expanding unit is used.
Description of drawings
Fig. 1 is the structural representation after the present invention drives radially deployable floor mechanism deploying, and Fig. 2 is the profile of A-A direction among Fig. 1.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1 and Fig. 2, the expanding unit of the described a kind of radially deployable floor of present embodiment mechanism, described device comprises inflation ring 5 and a plurality of mast mechanism, described a plurality of mast mechanism includes mainmast 3, hasp 4 and stay cord, the two ends of described hasp 4 are separately fixed at the two ends up and down of mainmast 3, hasp 4 and mainmast 3 will be inflated ring 5 and be enclosed between the two, described mast mechanism is a plurality of, a plurality of mast mechanism is enclosed within on the inflation ring 5 along the circumferencial direction of inflation ring 5, described device also comprises first secondary mast 7 and the first film 8, described stay cord is divided into two first stay cord 6-1 and a plurality of second stay cord 6-2, one end of described mainmast 3 is fixedlyed connected with the end of two first stay cord 6-1, the other end of described two first stay cord 6-1 is separately fixed at the two ends up and down of the first secondary mast 7, the end of a plurality of second stay cord 6-2 is separately fixed at the two ends up and down of the first secondary mast 7, and described two first stay cord 6-1 and a plurality of second stay cord 6-2 stretch and are bonded on the first film 8.
Embodiment two: present embodiment is described in conjunction with Fig. 2, the described the first film 8 of present embodiment is provided with a plurality of hole 8-1, the diameter of described a plurality of hole 8-1 is all less than the thickness of the first secondary mast 7 and mainmast 3, so be provided with, make the weight of the first film 8 lighter, the integral body that has alleviated equipment is born a heavy burden, and other compositions are identical with embodiment one with annexation.
Embodiment three: present embodiment is described in conjunction with Fig. 1 and Fig. 2, the length of described two the first stay cord 6-1 of present embodiment is identical, so be provided with, make the balance and the stability of the first secondary mast 7 better, make the drawing effect of a plurality of second stay cord 6-2 better, other compositions are identical with embodiment one or two with annexation.
Embodiment four: present embodiment is described in conjunction with Fig. 1, the present embodiment described first secondary mast 7 is flat straight-bar, so be provided with, overall volume after the volume that makes the first secondary mast 7 is packed up with development mechanism is littler, weight is lighter, and other compositions are identical with embodiment one with annexation.
Embodiment five: present embodiment is described in conjunction with Fig. 1 and Fig. 2, the described device of present embodiment also comprises two the 3rd stay cord 6-3, a plurality of the 4th stay cord 6-4, the second secondary mast 9 and second mantle 10, the end of two the 3rd stay cord 6-3 is fixedly installed on the mainmast 3 other end relative with the first secondary mast 7, the other end of two the 3rd stay cord 6-3 is fixedly installed on the two ends up and down of the second secondary mast 9 respectively, described two the 3rd stay cord 6-3 and a plurality of the 4th stay cord 6-4 stretch and are bonded on second film 10, so be provided with, make the two ends of mainmast 3 be respectively arranged with the first secondary mast 7 and drawing mechanisms such as the second secondary mast 9 and stay cord, the expansion better effects if of middle part when deployable floor is launched, other compositions are identical with embodiment one with annexation.
Embodiment six: present embodiment is described in conjunction with Fig. 2, described second film 10 of present embodiment is provided with a plurality of No. two hole 10-1, the diameter of described a plurality of No. two hole 10-1 is all less than the thickness of the second secondary mast 9 and mainmast 3, so be provided with, make the weight of second film 10 lighter, the integral body that has alleviated equipment is born a heavy burden, and other compositions are identical with embodiment five with annexation.
Embodiment seven: present embodiment is described in conjunction with Fig. 1 and Fig. 2, the length of described two the 3rd stay cord 6-3 of present embodiment is identical, so be provided with, make the balance and the stability of the second secondary mast 9 better, make the drawing effect of a plurality of the 4th stay cord 6-4 better, other compositions are identical with embodiment five or six with annexation.
Embodiment eight: the present embodiment described second secondary mast 9 is flat straight-bar, so be provided with, overall volume after the volume that makes the second secondary mast 9 is packed up with development mechanism is littler, and weight is lighter, and other compositions are identical with embodiment five with annexation.
Operation principle:
See figures.1.and.2, the present invention is used for the expansion of radially deployable floor mechanism, radially deployable floor mechanism comprises central dram axle 11 and a plurality of radially floor 12, described mainmast 3 also is a plurality of, one end of a plurality of radially floors 12 is separately fixed on the outer wall of central dram axle 11 along the circumference of central dram axle 11, inflation ring 5 is enclosed within the outside of central dram axle 11, the free end of a plurality of radially floors 12 is fixed on respectively on a plurality of mainmasts 3 successively, the free end of corresponding a plurality of second stay cord 6-2 and a plurality of the 4th stay cord 6-4 disperses to be fixed on the radially both sides up and down of floor 12 of its institute's correspondence respectively on each mainmast 3, when radially deployable floor mechanism collapsed state, a plurality of radially floors 12 and expanding unit are entangled on the central dram axle 11 after all rolling around central dram axle 11 or folding, when radially deployable floor mechanism deploying, only need gassy in inflation ring 5, inflation ring 5 distendings are circularized, inflate the end expansion that encircles 5 a plurality of radially floors 12 of in the process of distending, fixing by a plurality of mainmasts 3 drives and a plurality of mainmasts 3, simultaneously, a plurality of second stay cord 6-2 on the first secondary mast 7 and the second secondary mast 9 and a plurality of the 4th stay cord 6-4 drive the both sides up and down of a plurality of radially floors 12 along level and vertical direction expansion.

Claims (8)

1. the expanding unit of a radially deployable floor mechanism, described device comprises inflation ring (5) and a plurality of mast mechanism, described a plurality of mast mechanism includes mainmast (3), hasp (4) and stay cord, the two ends of described hasp (4) are separately fixed at the two ends up and down of mainmast (3), hasp (4) and mainmast (3) will be inflated ring (5) and be enclosed between the two, a plurality of mast mechanism is enclosed within on the inflation ring (5) along the circumferencial direction of inflation ring (5), it is characterized in that: described device also comprises the first secondary mast (7) and the first film (8), described stay cord is divided into two first stay cords (6-1) and a plurality of second stay cord (6-2), one end of described mainmast (3) is fixedlyed connected with an end of two first stay cords (6-1), the other end of described two first stay cords (6-1) is separately fixed at the two ends up and down of the first secondary mast (7), one end of a plurality of second stay cords (6-2) is separately fixed at the two ends up and down of the first secondary mast (7), and described two first stay cords (6-1) and a plurality of second stay cord (6-2) stretch and are bonded on the first film (8).
2. according to the expanding unit of the described radially deployable floor of claim 1 mechanism, it is characterized in that: described the first film (8) is provided with a plurality of holes (8-1), and the diameter in described a plurality of holes (8-1) is all less than the thickness of the first secondary mast (7) and mainmast (3).
3. according to the expanding unit of claim 1 or 2 described radially deployable floor mechanisms, it is characterized in that: the length of described two first stay cords (6-1) is identical.
4. according to the expanding unit of the described radially deployable floor of claim 1 mechanism, it is characterized in that: the described first secondary mast (7) is flat straight-bar.
5. according to the expanding unit of the described radially deployable floor of claim 1 mechanism, it is characterized in that: described device also comprises two the 3rd stay cords (6-3), a plurality of the 4th stay cords (6-4), the second secondary mast (9) and second mantle (10), one end of two the 3rd stay cords (6-3) is fixedly installed on mainmast (3) and goes up and the relative other end of the first secondary mast (7), the other end of two the 3rd stay cords (6-3) is fixedly installed on the two ends up and down of the second secondary mast (9) respectively, and described two the 3rd stay cords (6-3) and a plurality of the 4th stay cord (6-4) stretch and are bonded on second film (10).
6. according to the expanding unit of the described radially deployable floor of claim 5 mechanism, it is characterized in that: described second film (10) is provided with a plurality of No. two holes (10-1), and the diameter in described a plurality of No. two holes (10-1) is all less than the thickness of the second secondary mast (9) and mainmast (3).
7. according to the expanding unit of claim 5 or 6 described radially deployable floor mechanisms, it is characterized in that: the length of described two the 3rd stay cords (6-3) is identical.
8. according to the expanding unit of the described radially deployable floor of claim 5 mechanism, it is characterized in that: the described second secondary mast (9) is flat straight-bar.
CN201310106230.1A 2013-03-29 2013-03-29 Expanding device of radial expandable ribbed plate mechanism Active CN103219577B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310106230.1A CN103219577B (en) 2013-03-29 2013-03-29 Expanding device of radial expandable ribbed plate mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310106230.1A CN103219577B (en) 2013-03-29 2013-03-29 Expanding device of radial expandable ribbed plate mechanism

Publications (2)

Publication Number Publication Date
CN103219577A true CN103219577A (en) 2013-07-24
CN103219577B CN103219577B (en) 2014-12-10

Family

ID=48817176

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310106230.1A Active CN103219577B (en) 2013-03-29 2013-03-29 Expanding device of radial expandable ribbed plate mechanism

Country Status (1)

Country Link
CN (1) CN103219577B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103633412A (en) * 2013-11-29 2014-03-12 哈尔滨工业大学 Connection method for rib plate tail end and mast of radial rib antenna floor and die
CN103647132A (en) * 2013-12-30 2014-03-19 哈尔滨工业大学 Connecting element of auxiliary rib and central drum for radial rib inflatable antenna
CN103682667A (en) * 2013-12-20 2014-03-26 哈尔滨工业大学 Radial rib plate with interval capable of being slightly adjusted and adjustment method
CN103682551A (en) * 2013-12-29 2014-03-26 苏州市峰之火数码科技有限公司 Folding antenna
CN103943936A (en) * 2014-04-14 2014-07-23 哈尔滨工业大学 Device for fixing inflating ring in connecting of inflating ring of inflating expansion radial rib antenna and rib plate
CN111279554A (en) * 2017-10-30 2020-06-12 株式会社Qps研究所 Reflector, unfolding antenna and spacecraft

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2043248C1 (en) * 1992-03-10 1995-09-10 Владимир Николаевич Пихтарев Water craft
CN101606278A (en) * 2006-11-21 2009-12-16 塔莱斯公司 Structure antennaire gonflable

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2043248C1 (en) * 1992-03-10 1995-09-10 Владимир Николаевич Пихтарев Water craft
CN101606278A (en) * 2006-11-21 2009-12-16 塔莱斯公司 Structure antennaire gonflable

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
刘荣强,田大可,邓宗全: "空间可展开天线结构的研究现状与展望", 《机械设计》, vol. 27, no. 9, 30 September 2010 (2010-09-30) *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103633412A (en) * 2013-11-29 2014-03-12 哈尔滨工业大学 Connection method for rib plate tail end and mast of radial rib antenna floor and die
CN103633412B (en) * 2013-11-29 2015-08-19 哈尔滨工业大学 A kind of floor tail end of radial rib antenna and the method for attachment of mast
CN103682667A (en) * 2013-12-20 2014-03-26 哈尔滨工业大学 Radial rib plate with interval capable of being slightly adjusted and adjustment method
CN103682551A (en) * 2013-12-29 2014-03-26 苏州市峰之火数码科技有限公司 Folding antenna
CN103647132A (en) * 2013-12-30 2014-03-19 哈尔滨工业大学 Connecting element of auxiliary rib and central drum for radial rib inflatable antenna
CN103943936A (en) * 2014-04-14 2014-07-23 哈尔滨工业大学 Device for fixing inflating ring in connecting of inflating ring of inflating expansion radial rib antenna and rib plate
CN103943936B (en) * 2014-04-14 2015-12-30 哈尔滨工业大学 The device of inflation ring is fixed when the inflation ring of inflating expanded radial rib antenna is connected with floor
CN111279554A (en) * 2017-10-30 2020-06-12 株式会社Qps研究所 Reflector, unfolding antenna and spacecraft

Also Published As

Publication number Publication date
CN103219577B (en) 2014-12-10

Similar Documents

Publication Publication Date Title
CN103219577B (en) Expanding device of radial expandable ribbed plate mechanism
CN101276961B (en) Rigidizable inflating-expansion radial direction rib support type offset-feed paraboloidal antenna
DK2628510T3 (en) Tubular element
CN101864971B (en) Portable rapid telescopic supporting post
CN201901944U (en) Annular and rigid cable dome structure
EP2971414B1 (en) Structures with interlocking components
US9689373B2 (en) Apparatus for converting wind into circular mechanical motion
CN103779666A (en) Air inflation unfolding parabolic cylinder antenna reflecting surface
CN208426601U (en) It can folding yoga column
CN201822572U (en) Opening and closing transmission device for curtain without pull cord
CN106828817A (en) A kind of portable air-inflating type pier
CN201326234Y (en) Square plane Kawet type cable dome structure
CN203867275U (en) Internal suspension derrick rotatable craning cover
US7121600B2 (en) Personnel transfer device for offshore use
CN205991745U (en) A kind of fan formula is thrown the net device
CN210273455U (en) Water cable support
CN203866690U (en) Portable, inflatable and deployable bridge
CN203867279U (en) Simple multifunctional rescue tent
CN207244843U (en) Reinforcing rope net for hemispherical pneumatic membrane building
CN205116882U (en) Electronic lift flagpole of aerifing
CN205445434U (en) Transmission of no stay cord curtain body
CN101492919B (en) Circular inner support for deep foundation pit in unenclosed condition
CN103512003B (en) A kind of luminaire suspension apparatus of pneumatic membrane building
CN202629955U (en) Lighting device hoisting device for gas film building
CN102644438B (en) Concealed ladder stand

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant