CN113470477A - Unfolding device for simulating weightlessness - Google Patents
Unfolding device for simulating weightlessness Download PDFInfo
- Publication number
- CN113470477A CN113470477A CN202110971423.8A CN202110971423A CN113470477A CN 113470477 A CN113470477 A CN 113470477A CN 202110971423 A CN202110971423 A CN 202110971423A CN 113470477 A CN113470477 A CN 113470477A
- Authority
- CN
- China
- Prior art keywords
- shaft
- weightlessness
- shaft sleeve
- sleeve
- rod
- 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
Links
- 238000005096 rolling process Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000004088 simulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
- G09B9/02—Simulators for teaching or training purposes for teaching control of vehicles or other craft
- G09B9/52—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of an outer space vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Photovoltaic Devices (AREA)
Abstract
本发明公开了一种模拟失重的展开装置，包括支架，所述支架包括两个移动架，两个移动架之间设有连接架，所述连接架底部设有连接轴，所述连接轴的另一端设有若干旋转装置，所述旋转装置上设有摆杆一和摆杆二，所述摆杆一上设有连接装置，所述连接装置上设有连接线，所述摆杆二上设有配重块。本发明操作简单、方便，能够模拟太阳翼在太空中失重条件下的工作过程，利用太阳翼自身驱动和该装置实现太阳翼的展开；结构简单，使用灵活，使用安全可靠，效率高。
The invention discloses a deployment device for simulating weightlessness, comprising a bracket, the bracket includes two moving frames, a connecting frame is arranged between the two moving frames, a connecting shaft is arranged at the bottom of the connecting frame, and the connecting shaft is The other end is provided with a number of rotating devices, the rotating device is provided with a pendulum rod 1 and a pendulum rod 2, the pendulum rod 1 is provided with a connecting device, the connecting device is provided with a connecting line, and the pendulum rod 2 Equipped with weights. The invention is simple and convenient to operate, can simulate the working process of the solar wing under the condition of weightlessness in space, and utilizes the self-driving of the solar wing and the device to realize the deployment of the solar wing; the structure is simple, the use is flexible, the use is safe and reliable, and the efficiency is high.
Description
Technical Field
The invention belongs to the technical field of space unfolding mechanism design, and particularly relates to a unfolding device for simulating weightlessness.
Background
In the process of unfolding the solar wing, the actual working condition is required to be the same as that of the outer space, and no gravity exists. Although the existing solar wing unfolding device exists, most solar wings are complex in structure, some solar wings are connected in a fixed mode, cannot be quickly positioned in the using process, and are inconvenient to install and operate, so that the working efficiency is low, the safety is low, and the reliability is low. Therefore, it is urgently needed to develop a solar wing unfolding device capable of simulating a weightless environment so as to meet the use requirement.
Disclosure of Invention
To solve the above problems, it is an object of the present invention to provide a deployment device that simulates weightlessness.
The utility model provides a simulation weightlessness expandes device, includes the support, the support includes that two remove the frame, it is the combination tripod to remove the frame, combination tripod bottom is equipped with elevating gear and takes the truckle of stopping, is equipped with the link between two removal framves, the link bottom is equipped with the connecting axle, the other end of connecting axle is equipped with a plurality of rotary device, last pendulum rod one and the pendulum rod two of being equipped with of rotary device, be equipped with connecting device on the pendulum rod one, the last connecting wire that is equipped with of connecting device, be equipped with the balancing weight on the pendulum rod two.
This expansion device is convenient for go up and down and leveling, elevating gear is including the bottom plate of locating the tripod bottom, be equipped with lifting screw on the bottom plate, lifting screw runs through the bottom plate, and is equipped with the mat bottom lifting screw, and lifting screw can set manual regulation to, for the operation of being convenient for, can set electric regulation to.
In order to fix the connecting shaft on the connecting frame conveniently, the connecting shaft comprises a shaft lever and a flange arranged at one end of the shaft lever, a reinforcing rib is further arranged between the flange and the shaft lever for ensuring reliable connection, a connecting piece is arranged on the flange, a screw can be selected and used as the connecting piece, the connecting shaft is fixed on the connecting frame through the connecting piece on the flange, and a threaded blind hole is formed in the other end of the shaft lever.
In order to facilitate unfolding of the solar wing, the rotating device comprises a stepped shaft, threaded blind holes are formed in two ends of the stepped shaft, the connecting shaft and the stepped shaft are connected through screws, a lower shaft sleeve is sleeved on the stepped shaft, an upper shaft sleeve is sleeved on the lower shaft sleeve, the lower shaft sleeve is connected with the upper shaft sleeve through a pin shaft, a bearing is arranged between the lower shaft sleeve and the stepped shaft, the upper end face of the lower shaft sleeve is fixed with the bearing through an upper bearing end cover, the lower end face of the lower shaft sleeve is fixed with the bearing through a lower bearing end cover, rotating sleeves are arranged at two ends of the upper shaft sleeve, the rotating sleeves are sleeved on a first swing rod and a second swing rod and connected through bolts and nuts, the lower shaft sleeve comprises a sleeve, a disc is arranged at the lower end of the sleeve, a limiting block is arranged on the disc, the upper shaft sleeve is a rectangular frame, and the upper shaft sleeve is arranged between the sleeve and the limiting block.
In order to conveniently unfold the solar wings with different sizes, the connecting device comprises a rolling body, a roller bearing is arranged between the rolling body and the first oscillating bar, a switching connecting rod is arranged on the rolling body, a connecting wire adjusting device is arranged at the other end of the switching connecting rod, and the connecting wire is arranged on the connecting wire adjusting device.
For making things convenient for connecting device to slide on pendulum rod one, be equipped with the quad slit on the rolling element, the both ends of quad slit are equipped with the engaging lug, pivot on the engaging lug, roller bearing locates in the pivot, and roller bearing contacts with a pendulum rod from quad slit department to reduce the friction between connecting device and the pendulum rod one, for preventing that connecting device from slipping on the pendulum rod one, the tip of pendulum rod one is equipped with the limiting plate.
In order to adjust the length of the connecting wire conveniently, the connecting wire adjusting device comprises an adjusting screw arranged on the switching connecting rod, an adjusting nut is arranged on the adjusting screw, and a wiring hole is formed in the adjusting nut.
Compared with the prior art, the unfolding device for simulating weightlessness has the beneficial effects that: 1. the solar wing unfolding device is simple and convenient to operate, can simulate the working process of the solar wing under the weightless condition in space, and realizes the unfolding of the solar wing by utilizing the self-driving of the solar wing and the device; 2. the invention has simple structure, flexible use, safe and reliable use and high efficiency.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a simulated weightlessness unfolding apparatus according to the present invention;
FIG. 2 is a schematic perspective view of a simulated weightlessness unfolding apparatus according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at I;
FIG. 4 is an enlarged view of a portion of FIG. 1 at II;
FIG. 5 is an enlarged view of a portion of FIG. 1 at III;
FIG. 6 is an enlarged view of a portion IV of FIG. 1;
FIG. 7 is a schematic structural diagram of a rotating device in the weightlessness simulation unfolding apparatus according to the present invention;
FIG. 8 is a cross-sectional view A-A of FIG. 7;
FIG. 9 is a left side view of FIG. 7;
FIG. 10 is a schematic perspective view of a rotating device in a weightlessness simulation unfolding apparatus according to the present invention;
fig. 11 is a schematic perspective view of the connecting device in the weightlessness simulation unfolding apparatus of the present invention.
Shown in the figure, 1-a moving frame, 2-a connecting frame, 3-a lifting device, 4-a caster, 5-a caster, 6-a cushion, 7-a lifting screw, 8-a connecting shaft, 9-a shaft lever, 10-a flange, 11-a screw, 12-a rotating device, 13-a stepped shaft, 14-an upper shaft sleeve, 15-a limiting block, 16-a pin shaft, 17-a lower shaft sleeve, 18-a disc, 19-a lower bearing end cover, 20-a bearing, 21-an upper bearing end cover, 22-a rotating sleeve, 23-a balancing weight, 24-a swing link II, 25-a swing link I, 26-a connecting device, 27-a connecting line, 28-a rolling body, 29-a rotating shaft, 30-a connecting lug, 31-a roller bearing, 32-a switching connecting rod, 33-connecting wire adjusting device, 34-limiting plate, 35-adjusting screw, 36-adjusting nut, 37-wiring hole and 38-sun wing.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, proportions, and dimensions shown in the drawings and described herein are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined by the claims, but rather by the claims. In addition, the terms "upper", "lower", "bottom", and the like used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a limitation of the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, a weightlessness-simulating unfolding device comprises a bracket, wherein the bracket comprises two movable frames 1, the moving frames 1 are combined tripods, the bottoms of the combined tripods are provided with lifting devices 3 and trundles 4 with brakes, the lifting devices 3 and the trundles 4 are arranged at three corners of the bottoms of the combined tripods, a connecting frame 2 is arranged between the two moving frames 1, the bottom of the connecting frame 2 is provided with a connecting shaft 8, the other end of the connecting shaft 8 is provided with 10 rotating devices 12, the rotating device 12 is provided with a first swing rod 25 and a second swing rod 24, the first swing rod 25 is provided with a connecting device 26, the connecting device 26 is provided with a connecting wire 27, the connecting wire 27 can be selected from a fishing line, the connecting wire 27 is used for connecting each interface of the solar wing 38, and a balancing weight 23 is arranged on the second swing rod 24, and the balancing weight 23 is sleeved on the second swing rod 24 and fixed through a screw or a pin.
As shown in fig. 3, in order to facilitate lifting and leveling of the unfolding apparatus, the lifting device 3 comprises a bottom plate 5 arranged at the bottom of the tripod, a lifting screw 7 is arranged on the bottom plate 5, the lifting screw 7 penetrates through the bottom plate 5, a cushion 6 is arranged at the bottom of the lifting screw 7, and the lifting screw 7 can be manually adjusted or electrically adjusted for operation.
As shown in fig. 5, in order to fix the connecting shaft 8 on the connecting frame 2, the connecting shaft 8 includes a shaft rod 9 and a flange 10 disposed at one end of the shaft rod 9, in order to ensure reliable connection, a reinforcing rib is further disposed between the flange 10 and the shaft rod 9, a connecting member is disposed on the flange 10, a screw can be selected as the connecting member, the connecting shaft 8 is fixed on the connecting frame 2 through the connecting member on the flange 10, and a threaded blind hole is disposed at the other end of the shaft rod 9.
As shown in fig. 8, in order to facilitate unfolding the sun wing 38, the rotating device 12 includes a stepped shaft 13, both ends of the stepped shaft 13 are provided with blind threaded holes, as shown in fig. 4, the connection shaft 8 and the stepped shaft 13, and the stepped shaft 13 are connected by a screw 11, as shown in fig. 7-10, the stepped shaft 13 is sleeved with a lower shaft sleeve 17, the lower shaft sleeve 17 is sleeved with an upper shaft sleeve 14, the lower shaft sleeve 17 is connected with the upper shaft sleeve 14 by a pin 16, a bearing 20 is disposed between the lower shaft sleeve 17 and the stepped shaft 13, the upper end surface of the lower shaft sleeve 17 is fixed with the bearing 20 by an upper bearing end cap 21, the lower end surface of the lower shaft sleeve 17 is fixed with the bearing 20 by a lower bearing end cap 19, both ends of the upper shaft sleeve 14 are provided with rotating sleeves 22, the rotating sleeves 22 are sleeved on the first oscillating bar 25 and the second oscillating bar 24 and are connected by a bolt and a nut, the lower shaft sleeve 17 includes a sleeve, the lower end of which is provided with a disc 18, the disc 18 is provided with a limiting block 15, the upper shaft sleeve 14 is a rectangular frame, and the upper shaft sleeve 14 is arranged between the sleeve and the limiting block 15.
As shown in fig. 11, in order to facilitate unfolding of solar wings 38 with different sizes, the connecting device 26 includes two rolling bodies 28, a roller bearing 31 is disposed between the rolling body 28 and the first rocker 25, a switching link 32 is disposed on the rolling body 28, a connecting line adjusting device 33 is disposed at the other end of the switching link 32, the connecting lines 27 are disposed on the connecting line adjusting device 33, and the two rolling bodies 28 are connected by the switching link 32.
For making things convenient for connecting device 26 to slide on pendulum rod 25, be equipped with the quad slit on rolling element 28, the both ends of quad slit are equipped with engaging lug 30, pivot 29 on the engaging lug 30, roller bearing 31 locates on the pivot 29, roller bearing 31 contacts from quad slit department and pendulum rod 25 to reduce the friction between connecting device 26 and the pendulum rod 25, roller bearing 31 quantity on every rolling element 28 is 4, for preventing that connecting device 26 from slipping on pendulum rod 25, as shown in fig. 6, the tip of pendulum rod 25 is equipped with limiting plate 34.
In order to adjust the length of the connecting wire 27, the connecting wire adjusting device 33 includes an adjusting screw 35 disposed on the adapting connecting rod 32, an adjusting nut 36 is disposed on the adjusting screw 35, and a connecting hole 37 is disposed on the adjusting nut 36.
The invention is realized by the following modes: when the solar wing unfolding device is used, the unfolding device is pushed to a required place through the caster 4 with the brake, then the lifting device 3 is adjusted according to requirements, the unfolding device is adjusted to be at a proper height and leveled, the connecting line 27 is connected with each interface of the solar wing 38, the solar wing 38 is unfolded through the driving of the solar wing 38, the balancing weight 23 is used for balancing the solar wing 38 in the unfolding process, the connecting device 26 slides on the first swinging rod 25 and is automatically aligned, so that the solar wings 38 with different sizes can be unfolded, and the connecting line 27 is pulled under the driving of the solar wing 38, so that the first swinging rod 25 is pulled, and the rotating device 12 is rotated.
The scope of the present invention is not limited to the technical solutions disclosed in the embodiments, and any modifications, equivalent substitutions, improvements, etc. made to the above embodiments according to the technical spirit of the present invention fall within the scope of the present invention.
Claims (10)
1. The unfolding device for simulating weightlessness is characterized by comprising a support, wherein the support comprises two moving frames, a connecting frame is arranged between the two moving frames, a connecting shaft is arranged at the bottom of the connecting frame, a plurality of rotating devices are arranged at the other end of the connecting shaft, a first oscillating bar and a second oscillating bar are arranged on the rotating devices, a connecting device is arranged on the first oscillating bar, a connecting wire is arranged on the connecting device, and a balancing weight is arranged on the second oscillating bar.
2. The weightlessness simulating deployment device according to claim 1, wherein the moving frame is a combined tripod, and a lifting device and a caster with a brake are arranged at the bottom of the combined tripod.
3. The weightlessness-simulating deployment device according to claim 2, wherein the lifting device comprises a bottom plate disposed at the bottom of the tripod, the bottom plate is provided with a lifting screw, the lifting screw penetrates through the bottom plate, and a cushion is disposed at the bottom of the lifting screw.
4. The weightlessness-simulated unfolding apparatus according to claim 1 or 2, wherein the connecting shaft comprises a shaft rod and a flange arranged at one end of the shaft rod, the flange is provided with a connecting piece, the connecting shaft is fixed on the connecting frame through the connecting piece on the flange, and the other end of the shaft rod is provided with a threaded blind hole.
5. The simulated weightlessness unfolding device according to claim 4, wherein the rotating device comprises a stepped shaft, threaded blind holes are arranged at two ends of the stepped shaft, the connecting shaft and the stepped shaft are connected through screws, a lower shaft sleeve is sleeved on the stepped shaft, an upper shaft sleeve is sleeved on the lower shaft sleeve, the lower shaft sleeve and the upper shaft sleeve are connected through a pin shaft, a bearing is arranged between the lower shaft sleeve and the stepped shaft, the upper end face of the lower shaft sleeve is fixed with the bearing through an upper bearing end cover, the lower end face of the lower shaft sleeve is fixed with the bearing through a lower bearing end cover, rotating sleeves are arranged at two ends of the upper shaft sleeve, and the rotating sleeves are sleeved on the first swing rod and the second swing rod and are connected through bolts and nuts.
6. The deployment device for simulating weightlessness according to claim 5, wherein the lower shaft sleeve comprises a sleeve, a disc is arranged at the lower end of the sleeve, a limiting block is arranged on the disc, the upper shaft sleeve is a rectangular frame, and the upper shaft sleeve is arranged between the sleeve and the limiting block.
7. The weightlessness-simulating deployment device according to claim 6, wherein the connection device comprises a rolling body, a roller bearing is arranged between the rolling body and the first swing rod, a switching connecting rod is arranged on the rolling body, a connecting wire adjusting device is arranged at the other end of the switching connecting rod, and the connecting wire is arranged on the connecting wire adjusting device.
8. The weightlessness-simulating deployment device according to claim 7, wherein said rolling element has a square hole, said square hole has two ends having connection lugs, said connection lugs are provided with rotation shafts, and said roller bearings are provided on said rotation shafts.
9. The weightlessness-simulating deployment apparatus according to claim 8, wherein the connecting wire adjusting device comprises an adjusting screw disposed on the adapting link, and the adjusting screw is provided with an adjusting nut, and the adjusting nut is provided with a wiring hole.
10. The weightlessness-simulating deployment device according to claim 9, wherein a limiting plate is arranged at an end of the first swing link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110971423.8A CN113470477B (en) | 2021-08-24 | 2021-08-24 | A deployment device simulating weightlessness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110971423.8A CN113470477B (en) | 2021-08-24 | 2021-08-24 | A deployment device simulating weightlessness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113470477A true CN113470477A (en) | 2021-10-01 |
| CN113470477B CN113470477B (en) | 2024-12-20 |
Family
ID=77867156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110971423.8A Active CN113470477B (en) | 2021-08-24 | 2021-08-24 | A deployment device simulating weightlessness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113470477B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114701675A (en) * | 2022-03-10 | 2022-07-05 | 天津航天机电设备研究所 | Active following type zero-gravity unloading system for circular solar wing |
| CN116552831A (en) * | 2023-04-28 | 2023-08-08 | 上海宇航系统工程研究所 | Test device and test method for fan-shaped wing unfolding |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110058447A (en) * | 2009-11-26 | 2011-06-01 | 한국항공우주연구원 | Device for providing zero gravity state for solar panel development test |
| CN104326368A (en) * | 2014-08-29 | 2015-02-04 | 北京卫星制造厂 | Gravity compensation device for solar wing low temperature unfolding experiment |
| CN105460237A (en) * | 2014-08-20 | 2016-04-06 | 上海航天设备制造总厂 | Flexible solar wing hanging and unfolding device |
| CN105501472A (en) * | 2015-11-30 | 2016-04-20 | 上海宇航系统工程研究所 | Suspension device for ground-based simulation solar wing two-dimension expansion |
| CN107672825A (en) * | 2017-11-10 | 2018-02-09 | 天津航天机电设备研究所 | A kind of 360 ° of zero-g development systems of steelyard-type solar wing |
| CN111305764A (en) * | 2020-04-08 | 2020-06-19 | 聂伟荣 | Fixed shaft sleeve device for bearing on shaft and rotary joint with same |
| CN211791396U (en) * | 2020-05-20 | 2020-10-27 | 李海涛 | Vehicle-mounted solar device |
| CN213008814U (en) * | 2020-07-21 | 2021-04-20 | 北京吾天科技有限公司 | Zero-gravity unfolding test device for solar wing |
| CN213323769U (en) * | 2020-10-15 | 2021-06-01 | 苏州馥昶空间技术有限公司 | Solar wing gravity unloading device |
| CN215341513U (en) * | 2021-08-24 | 2021-12-28 | 贵州航天乌江机电设备有限责任公司 | Unfolding device for simulating weightlessness |
-
2021
- 2021-08-24 CN CN202110971423.8A patent/CN113470477B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110058447A (en) * | 2009-11-26 | 2011-06-01 | 한국항공우주연구원 | Device for providing zero gravity state for solar panel development test |
| CN105460237A (en) * | 2014-08-20 | 2016-04-06 | 上海航天设备制造总厂 | Flexible solar wing hanging and unfolding device |
| CN104326368A (en) * | 2014-08-29 | 2015-02-04 | 北京卫星制造厂 | Gravity compensation device for solar wing low temperature unfolding experiment |
| CN105501472A (en) * | 2015-11-30 | 2016-04-20 | 上海宇航系统工程研究所 | Suspension device for ground-based simulation solar wing two-dimension expansion |
| CN107672825A (en) * | 2017-11-10 | 2018-02-09 | 天津航天机电设备研究所 | A kind of 360 ° of zero-g development systems of steelyard-type solar wing |
| CN111305764A (en) * | 2020-04-08 | 2020-06-19 | 聂伟荣 | Fixed shaft sleeve device for bearing on shaft and rotary joint with same |
| CN211791396U (en) * | 2020-05-20 | 2020-10-27 | 李海涛 | Vehicle-mounted solar device |
| CN213008814U (en) * | 2020-07-21 | 2021-04-20 | 北京吾天科技有限公司 | Zero-gravity unfolding test device for solar wing |
| CN213323769U (en) * | 2020-10-15 | 2021-06-01 | 苏州馥昶空间技术有限公司 | Solar wing gravity unloading device |
| CN215341513U (en) * | 2021-08-24 | 2021-12-28 | 贵州航天乌江机电设备有限责任公司 | Unfolding device for simulating weightlessness |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114701675A (en) * | 2022-03-10 | 2022-07-05 | 天津航天机电设备研究所 | Active following type zero-gravity unloading system for circular solar wing |
| CN116552831A (en) * | 2023-04-28 | 2023-08-08 | 上海宇航系统工程研究所 | Test device and test method for fan-shaped wing unfolding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113470477B (en) | 2024-12-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113470477A (en) | Unfolding device for simulating weightlessness | |
| CN215341513U (en) | Unfolding device for simulating weightlessness | |
| CN207950467U (en) | A kind of national dance practice device | |
| CN113898844A (en) | Multimedia business administration teaching equipment | |
| CN209797359U (en) | A New Opening Structure of Scissor Jack | |
| CN216169719U (en) | A leg press device for dance training | |
| CN207621613U (en) | A kind of gear type lifting computer bracket | |
| CN211770118U (en) | Wheelchair lifting platform protection arm and wheelchair lifting platform | |
| CN116337330A (en) | An equivalent mass simulation device for a lunar surface patrol | |
| CN211366867U (en) | A rotating and lifting type air conditioner external unit installation equipment | |
| CN212565095U (en) | A multi-angle steering intelligent all-in-one casing | |
| CN202594712U (en) | Engine compartment lifting mechanism and engine compartment device provided with same | |
| CN208298415U (en) | A kind of support platform apparatus of flight simulator | |
| CN207934797U (en) | A kind of step ladder adapting to gradient slope | |
| CN222494366U (en) | Robot debugging platform | |
| CN210402803U (en) | Novel undercarriage handle is put to gravity of simulation aircraft | |
| CN219359342U (en) | High manhole door extracting tool that adds | |
| CN106918462A (en) | A kind of mass inertia simulating piece structure based on given frequency constraint | |
| CN221727738U (en) | Distribution box convenient to overhaul | |
| CN214410370U (en) | Simulation control mechanism of helicopter simulator | |
| CN216211806U (en) | Practical magnetic field simulation device | |
| CN210693173U (en) | Unit maintenance device for pumped storage power station | |
| CN205140372U (en) | Helicopter flight simulator emulation throttle is always apart from mechanism | |
| CN221886894U (en) | Flame-retardant insulating support piece for small and medium-sized electrical cabinet | |
| CN107572007B (en) | A mechanical structure that prevents the lunar rover from pitching |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |