CN205221140U - A expand gradual change inflatable interfacing apparatus outward for space - Google Patents
A expand gradual change inflatable interfacing apparatus outward for space Download PDFInfo
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- CN205221140U CN205221140U CN201520928674.8U CN201520928674U CN205221140U CN 205221140 U CN205221140 U CN 205221140U CN 201520928674 U CN201520928674 U CN 201520928674U CN 205221140 U CN205221140 U CN 205221140U
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- elastic body
- docking
- gradual change
- pipeline
- space
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Abstract
The utility model discloses an expand gradual change inflatable interfacing apparatus outward for space, including the butt joint pipeline, flange is installed to the first end of butt joint pipeline, begins to be equipped with in proper order to the direction of first end the multiunit dog of interval gradual change on the butt joint pipeline from the second end, and every group dog is close to the dogs of arranging by two and constitutes, between adjacent two sets of dogs respectively seal installation have pipy elastomer, the elasticity of a plurality of elastomers is the same or the same basically, is located to be equipped with communicating through -hole inside and outside a plurality of on the pipe wall of the butt joint pipeline between head, the two sets of dogs of tail. The utility model discloses an install elastomeric seal in the mode of butt joint on the pipeline, strengthened whole interfacing apparatus and to the stability of carried forward, be favorable to carrying out the reliable operation to controlled object, adopt a plurality of length to scale up or steadily decrease and elastomer that the elasticity is unanimous, make this interfacing apparatus can adapt to the different butt joint object of multiple diameter to this interfacing apparatus's application scope has been enlarged.
Description
Technical field
The utility model relates to a kind of docking facilities of space flight, particularly relates to a kind ofly to extend out gradual change inflatable docking facilities for space.
Background technology
Along with the development of aerospace industry, various space equipment gets more and more, such as various space satellite, space station, space shuttle etc.These space equipments run on high and need to carry out in some cases various change and run, and such as dock in-orbit satellite, with operations such as the catching of implementation space target, posture adjustment, change rail and transfers.
Existing docking mechanism generally adopts mechanical type docking mechanism, there is complex structure, launches the shortcomings such as size is large, control overflow is high, control difficulty is large, easy damaged docking target.
In order to solve the problem, patent documentation is had to propose inflatable docking mechanism, such as number of patent application is the utility application of " 201510139308.9 ", disclose a kind of front end expand formula inflation docking mechanism, comprise support tube and expansion termination, expansion termination is arranged on the front end of support tube, align with support tube center and arrange in expansion termination, expansion termination is fixedly connected with support tube, support tube and expansion termination are all flexible gas-filled structures, the external diameter of support tube is less than the length of the longest straight line distance on the cross section parallel with the cross-sectional plane of support tube, expansion termination, the side of support tube is provided with longitudinal wind spring.This structure adopts inflatable structure, have structure simple, be easy to docking, docking operation control overflow is low, mode simple, launch that volume is little, lightweight, low cost and other advantages, but, expansion termination is arranged on the front end of support tube, support tube is to the underbraced of expansion termination, make expansion termination stable not after inflation docking, and due to expansion termination be one, corresponding one of its optimum degree of tension, so the diameter of the docking object adapted to most can only be one, which limit the Applicable scope of this docking mechanism.
Summary of the invention
The purpose of this utility model is just to provide to solve the problem a kind of docking stable, applied widely to extend out gradual change inflatable docking facilities for space.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind ofly extend out gradual change inflatable docking facilities for space, comprise docking pipeline, the first end of described docking pipeline is provided with butt flange, described docking pipeline is provided with many group blocks successively to the direction of first end from the second end and spacing between the described block of many groups is increasing or more and more less, often organize described block to form near the described block arranged by two, the elastic body of tubulose is separately installed with between block described in two adjacent groups, described elastomeric two ends are tightly connected with block described in corresponding two groups respectively, described elastomeric termination to be placed between two described blocks and to be sealed, multiple described elastomeric elasticity is identical or substantially identical, be positioned at head, the tube wall of the described docking pipeline described in two groups, tail between block be provided with multiple in the through hole that is interlinked to the outside.
In said structure, block is for installing elastic body, and multiple elastic body forms utricule after mounting, forms air bag after inflation, its enlarged-diameter, realizes the compact siro spinning technology between the inwall of other butt tube, thus realizes rapid abutting joint; Multiple elastomeric structure can realize compact siro spinning technology when each elastic body is in optimum degree of tension with other butt tube of corresponding diameter.
Particularly, described block is altogether five groups, and described elastic body is altogether four, and four described elastomeric length is reduced to the direction of first end successively by the second end of described docking pipeline.
As preferably, described elastic body is followed successively by air-retaining liner, bearing layer and elastic layer from inside to outside.
More preferably, described air-retaining liner is butyl rubber film, and described bearing layer is aramid fiber, and described elastic layer is rubber film.
The beneficial effects of the utility model are:
The utility model adopts the mode being installed on by elastomeric seal and docking on pipeline, also can be connected with docking pipeline stabilization, thus enhance the stability after the docking of whole docking facilities, be conducive to carrying out reliable operation to control object after elastic body is inflated; Adopt multiple increasing lengths or successively decrease and the consistent elastic body of elasticity, make this docking facilities can adapt to the different docking object of multiple diameter, thus expand the Applicable scope of this docking facilities, and when the docking object less for diameter, the air bag formed after inflating owing to there being more than one elastic body all with the contact internal walls docking object, can improve so it docks stability further; This docking facilities is applicable to dock with the object-based device that docks had compared with Large Diameter Pipeline hollow tubular.
Accompanying drawing explanation
Fig. 1 be described in the utility model for space extend out the docking facilities unaerated of gradual change inflatable time main TV structure schematic diagram, there is shown the structure in elastic body;
Fig. 2 is one of main TV structure schematic diagram extended out after the inflation of gradual change inflatable docking facilities for space described in the utility model, there is shown the structure in elastic body;
Fig. 3 is the main TV structure schematic diagram two extended out after the inflation of gradual change inflatable docking facilities for space described in the utility model, there is shown the structure in elastic body;
Fig. 4 is the main TV structure schematic diagram three extended out after the inflation of gradual change inflatable docking facilities for space described in the utility model, there is shown the structure in elastic body;
Fig. 5 is the main TV structure schematic diagram four extended out after the inflation of gradual change inflatable docking facilities for space described in the utility model, there is shown the structure in elastic body.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, the gradual change inflatable docking facilities that extends out for space described in the utility model comprises docking pipeline 8, the first end (in figure right-hand member) of docking pipeline 8 is provided with butt flange 9, docking pipeline 8 is provided with five groups of blocks 1 successively to the direction of first end from the second end (in figure left end) and spacing between five groups of blocks 1 is more and more less, also can be increasing, often organize block 1 to form near the block 1 arranged by two, the elastic body of tubulose is separately installed with between two adjacent groups block 1, elastic body comprises the first elastic body 2, second elastic body 3, 3rd elastic body 5, 4th elastic body 6, each elastomeric two ends are tightly connected with corresponding two groups of blocks 1 respectively, each elastomeric termination to be placed between two blocks 1 and to be sealed, first elastic body 2, second elastic body 3, 3rd elastic body 5 is identical with the elasticity of the 4th elastic body 6 or substantially identical, be positioned at head, the tube wall of the docking pipeline 8 between tail two groups of blocks 1 be provided with multiple in the through hole 7 that is interlinked to the outside, first elastic body 2, second elastic body 3, the length of the 3rd elastic body 5 and the 4th elastic body 6 reduces successively, each elastic body is followed successively by air-retaining liner, bearing layer and elastic layer from inside to outside, and air-retaining liner is butyl rubber film, and bearing layer is aramid fiber, and elastic layer is rubber film.Above-mentioned block 1 is collar stop, is fixedly installed on the outer wall of docking pipeline 8.
As Figure 1-Figure 5, during use, this docking facilities is connected on the control device by butt flange 9, and docking pipeline 8 is connected with the high-pressure air feed seal of tube of control convenience, do not inflate before docking, each elastic body invests docking pipeline 8, and its entire outer diameter is less, is easy to stretch in the butt tube of docking object and controlled device; After in butt tube docking pipeline 8 being stretched into controlled device, start inflation in docking pipeline 8, the air pressure of inflation is determined according to the internal diameter of the butt tube of controlled device, specific as follows:
As shown in Figure 2, when the internal diameter of the butt tube of controlled device is larger, inner gas pressure is relatively large, because the length of the first elastic body 2 is the longest, so expansion is maximum after its inflation, the external diameter of the air bag formed after inflation is maximum, and the external diameter that the second elastic body 3, the 3rd elastic body 5 and the 4th elastic body 6 inflate the air bag of rear formation reduces successively, and now the first elastic body 2 inflates the contact internal walls of the outer wall of the air bag of rear formation and the butt tube of controlled device.
As shown in Figure 3, when the internal diameter of the butt tube of controlled device is a little bit smaller, inner gas pressure is also a little bit smaller, first elastic body 2 and the second elastic body 3 inflate that rear expansion is comparatively large and external diameter is basically identical, the external diameter that 3rd elastic body 5 and the 4th elastic body 6 inflate the air bag of rear formation reduces successively, now the first elastic body 2 and the second elastic body 3 inflate the air bag of rear formation outer wall all with the contact internal walls of the butt tube of controlled device.
As shown in Figure 4, when the internal diameter of the butt tube of controlled device is a little bit smaller again, inner gas pressure is also a little bit smaller again, first elastic body 2, second elastic body 3 and the 3rd elastic body 5 inflate that rear expansion is comparatively large and external diameter is basically identical, the external diameter that 4th elastic body 6 inflates the air bag of rear formation is minimum, now the first elastic body 2, second elastic body 3 and the 3rd elastic body 5 inflate the air bag of rear formation outer wall all with the contact internal walls of the butt tube of controlled device.
As shown in Figure 5, when the internal diameter of the butt tube of controlled device is minimum, inner gas pressure is also minimum, it is basically identical that first elastic body 2, second elastic body 3, the 3rd elastic body 5 and the 4th elastic body 6 inflate rear external diameter, now the first elastic body 2, second elastic body 3, the 3rd elastic body 5 and the 4th elastic body 6 inflate the air bag of rear formation outer wall all with the contact internal walls of the butt tube of controlled device.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (4)
1. one kind extends out gradual change inflatable docking facilities for space, comprise docking pipeline, the first end of described docking pipeline is provided with butt flange, it is characterized in that: described docking pipeline is provided with many group blocks successively to the direction of first end from the second end and spacing between the described block of many groups is increasing or more and more less, often organize described block to form near the described block arranged by two, the elastic body of tubulose is separately installed with between block described in two adjacent groups, described elastomeric two ends are tightly connected with block described in corresponding two groups respectively, described elastomeric termination to be placed between two described blocks and to be sealed, multiple described elastomeric elasticity is identical or substantially identical, be positioned at head, the tube wall of the described docking pipeline described in two groups, tail between block be provided with multiple in the through hole that is interlinked to the outside.
2. according to claim 1ly extend out gradual change inflatable docking facilities for space, it is characterized in that: described block is altogether five groups, described elastic body is altogether four, and four described elastomeric length is reduced to the direction of first end successively by the second end of described docking pipeline.
3. according to claim 1 and 2ly extend out gradual change inflatable docking facilities for space, it is characterized in that: described elastic body is followed successively by air-retaining liner, bearing layer and elastic layer from inside to outside.
4. according to claim 3ly extend out gradual change inflatable docking facilities for space, it is characterized in that: described air-retaining liner is butyl rubber film, described bearing layer is aramid fiber, and described elastic layer is rubber film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520928674.8U CN205221140U (en) | 2015-11-20 | 2015-11-20 | A expand gradual change inflatable interfacing apparatus outward for space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520928674.8U CN205221140U (en) | 2015-11-20 | 2015-11-20 | A expand gradual change inflatable interfacing apparatus outward for space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205221140U true CN205221140U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520928674.8U Withdrawn - After Issue CN205221140U (en) | 2015-11-20 | 2015-11-20 | A expand gradual change inflatable interfacing apparatus outward for space |
Country Status (1)
| Country | Link |
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| CN (1) | CN205221140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292524A (en) * | 2015-11-20 | 2016-02-03 | 成都尔珏科技有限公司 | Externally-expanding gradual-change inflatable docking unit used for outer space |
-
2015
- 2015-11-20 CN CN201520928674.8U patent/CN205221140U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292524A (en) * | 2015-11-20 | 2016-02-03 | 成都尔珏科技有限公司 | Externally-expanding gradual-change inflatable docking unit used for outer space |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160511 Effective date of abandoning: 20180427 |
|
| AV01 | Patent right actively abandoned |