CN105691569A - Variable-space multi-sphere joint pressure-resisting device - Google Patents
Variable-space multi-sphere joint pressure-resisting device Download PDFInfo
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- CN105691569A CN105691569A CN201610077614.9A CN201610077614A CN105691569A CN 105691569 A CN105691569 A CN 105691569A CN 201610077614 A CN201610077614 A CN 201610077614A CN 105691569 A CN105691569 A CN 105691569A
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- Prior art keywords
- pressure hull
- pressure
- spherical
- hull
- shell body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
Abstract
The invention discloses a variable-space multi-sphere joint pressure-resisting device. The device comprises a top-end spherical pressure-resisting shell body, a tail-end spherical pressure-resisting shell body and multiple middle spherical pressure-resisting shell bodies located between the top-end spherical pressure-resisting shell body and the tail-end spherical pressure-resisting shell body. The top-end spherical pressure-resisting shell body is connected with a top-end cylindrical pressure-resisting shell body. The tail-end spherical pressure-resisting shell body is connected with a tail-end cylindrical pressure-resisting shell body. The two sides of each middle spherical pressure-resisting shell body are both connected with a corresponding middle cylindrical pressure-resisting shell body. The top-end cylindrical pressure-resisting shell body is connected with the corresponding middle cylindrical pressure-resisting shell body through an extending-and-contracting sealing device. The middle cylindrical pressure-resisting shell bodies are connected with the adjacent middle cylindrical pressure-resisting shell body through extending-and-contracting sealing devices. The tail end cylindrical pressure-resisting shell body is connected with the corresponding middle cylindrical pressure-resisting shell body through an extending-and-contracting sealing device. The variable-space multi-sphere joint pressure-resisting device has the smaller buoyancy factor and facilitates internal equipment arrangement, meanwhile a streamline light shell is adopted, and the good hydrodynamic performance is achieved.
Description
Technical field
The present invention relates to the many ball handing-over pressure-resistant apparatus of a kind of variable spaces, belong to diving equipment field。
Background technology
Space station, deep-sea is that ocean are reconnoitred and the important equipment of deep-sea scientific research, and as the important component part of Deep Space Station, the performances such as the safety of space station, deep-sea, mobility, space availability ratio and man-machine ring are had material impact by the design of pressure equipment。
Active service deep-sea is pressure, and equipment mostly is single spherical and cylindrical structural。Single spherical pneumatic shell is compared with other version, under the same design degree of depth, has minimum buoyancy coefficient (quality-displacement ratio), thus while alleviating pneumatic shell gross mass, it is provided that bigger payload。But, single spherical pneumatic shell space availability ratio is low, hydrodynamic performances is poor, be not easy to the shortcomings such as processing and manufacturing, restricts its possibility becoming the pressure equipment in space station, deep-sea。Additionally, although cylindrical structural has good hydrodynamic force shape, it is simple to internal unit is arranged, construction cost is relatively low, but its buoyancy coefficient is bigger。
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of variable spaces many ball handing-over pressure-resistant apparatus, had both had less buoyancy coefficient, and had also allowed for internal unit and arrange, adopt streamlined light shell simultaneously, have good hydrodynamic performance。
Technical scheme: for solving above-mentioned technical problem, the many ball handing-over pressure-resistant apparatus of a kind of variable spaces of the present invention, including the spherical pressure hull in top, the spherical pressure hull of end and several central spherical pressure hulls between the spherical pressure hull in top and the spherical pressure hull of end, the spherical pressure hull in described top is connected with nose-circle cylindricality pressure hull, the spherical pressure hull of described end is connected with end cylinder pressure hull, described central spherical pressure hull both sides are all connected with intermediate cylindrical pressure hull, between described nose-circle cylindricality pressure hull and intermediate cylindrical pressure hull, it is connected each through flexible sealing device between intermediate cylindrical pressure hull and adjacent intermediate cylindrical pressure hull and between end cylinder pressure hull and intermediate cylindrical pressure hull。
As preferably, described central spherical pressure hull is one, and the diameter of intermediate cylindrical pressure hull is more than nose-circle cylindricality pressure hull and end cylinder pressure hull diameter。
As preferably, described retractor device includes the electric push-rod assembly that at least two groups are uniform, often group electricity push-rod assembly comprises the first electricity push rod and the second electricity push rod, first electricity push rod is fixedly mounted on the spherical pressure hull in top, second electricity push rod is fixedly mounted on central spherical pressure hull, is connected by cylindrical pressure connection housing between the first electricity push rod and the second electricity push rod；Described intermediate cylindrical pressure hull is enclosed within nose-circle cylindricality pressure hull, described nose-circle cylindricality pressure hull is externally provided with uniform cuboid fin, described cylinder is pressure, and connection housing is provided with the groove corresponding with cuboid fin, and cuboid fin and groove are sealed by lip packing pad。
As preferably, described nose-circle cylindricality pressure hull and intermediate cylindrical pressure hull top are all installed with metal collar, are all embedded with engineering plastic backing strap between described metal collar and nose-circle cylindricality pressure hull and intermediate cylindrical pressure hull。
In the present invention, how spherical handing-over pneumatic shell combines the advantage of spherical shell and cylindrical shell, has both had less buoyancy coefficient, also allows for internal unit and arranges, adopts streamlined light shell simultaneously, have good hydrodynamic performance。Therefore, in the design of the pressure equipment in deep-sea, how spherical handing-over pneumatic shell will become a kind of safety more and economic selection。But, how spherical handing-over pneumatic shell is generally adopted fixing receiving delivery system, the possibility that restriction space, space station, deep-sea increases again；Can pass through to expand handing-over spherical shell radius, handing-over cylindrical shell length, to increase inner space, but the safety in the processes such as Deep Space Station dive, underwater exploration, floating and motility certainly will be affected。
Beneficial effect: the many ball handing-over pressure-resistant apparatus of variable spaces of the present invention, has the advantage that
1) present invention adopts spherical shell and cylindrical shell handing-over, the advantage combining spherical shell and cylindrical shell, both there is less buoyancy coefficient, increased inner space, also allow for internal unit and arrange, and be prone to adopt streamlined light shell, there is good hydrodynamic performance。
2) present invention can be mutually shifted between the cylindrical shell of handing-over, when spherical shell and cylindrical shell shrink, can have good safety and motility in the processes such as dive, underwater exploration, floating；When spherical shell and cylindrical shell stretch, stationary deployment has large space under water, can improve personnel's comfort level, improves man-machine ring property, it is ensured that the dive activity duration is permanent。
3) in the present invention between cylindrical shell adopt tongue and groove be halved together tactile, can anti-locking apparatus shrink, stretch time cylindrical shell self rotate；Spherical shell and cylindrical shell stretch maximum range and adopt engineering plastics spacing, damaged in collision, disconnection when cylindrical shell can be avoided to stretch。
Accompanying drawing explanation
Fig. 1 is the complete section schematic diagram of present configuration contraction state。
Fig. 2 is the schematic front view of present configuration contraction state。
Fig. 3 is the complete section schematic diagram of present configuration extended configuration。
Fig. 4 is that the A of Fig. 1 is to cross-sectional schematic。
Fig. 5 is that the B of Fig. 2 is to cross-sectional schematic。
Fig. 6 is the close-up schematic view of C in Fig. 1。
Fig. 7 is the close-up schematic view of D in Fig. 1。
Fig. 8 is the close-up schematic view of E in Fig. 1。
Fig. 9 is the close-up schematic view of F in Fig. 3。
Figure 10 is the close-up schematic view of G in Fig. 3。
Wherein: the 1 spherical pressure hull in top；2 first electricity push rods；3 nose-circle cylindricality pressure hulls；4 lip packing pads；6 second cylindrical pressure connection housings；8 second electricity push rods；9 central spherical pressure hulls；10 the 3rd electricity push rods；11 the 5th cylindrical pressure connection housings；12 the 4th cylindrical pressure hulls；13 the 4th electricity push rods；14 end cylinder pressure hulls；The 15 spherical pressure hulls of end；16 first metal collar；17 first engineering plastic backing straps；18 the 3rd cylindrical pressure hulls；19 second engineering plastic backing straps；20 second metal collar。
Detailed description of the invention
Embodiment 1
As shown in Figure 1 to Figure 3, the many ball handing-over pressure-resistant apparatus of a kind of variable spaces of the present invention, including three spherical pressure hulls and six cylindrical pressure hulls, the respectively spherical pressure hull 15 of the spherical pressure hull in top 1, central spherical pressure hull 9 and end, the cylindrical pressure hull the 18, the 4th of the cylindrical pressure connection housing the 6, the 3rd of nose-circle cylindricality pressure hull 3, the second cylindrical cylindrical pressure connection housing 11 of pressure hull the 12, the 5th, end cylinder pressure hull 14。The spherical pressure hull in top 1 is is weldingly connected with nose-circle cylindricality pressure hull 3, central spherical pressure hull 9 and the 3rd cylindrical pressure hull 18 and the 4th cylindrical pressure hull 12, the spherical pressure hull 15 of end and end cylinder pressure hull 14。5th cylindrical pressure connection housing 11 is cylindrical pressure connection housing, and the 4th cylindrical pressure hull 12 is intermediate cylindrical pressure hull。
As shown in Fig. 4 to Fig. 5, the cylindrical pressure hull 18 of the cylindrical pressure connection housing the 6, the 3rd of nose-circle cylindricality pressure hull 3, second is connected with each other, it is maximum that its diameter order by size is arranged as the second cylindrical pressure connection housing 6,3rd cylindrical pressure hull 18 takes second place, nose-circle cylindricality pressure hull 3 is minimum, ensure that the cylindrical pressure hull 18 of the cylindrical pressure connection housing the 6, the 3rd of nose-circle cylindricality pressure hull 3, second may contract to a joint, extend to three joints。Nose-circle cylindricality pressure hull 3 and the 3rd cylindrical symmetrical cuboid fin of pressure hull 18 external welding three, the second cylindrical pressure connection housing 6 both ends are provided with respective slot, and groove and fin interdigitating section lip packing pad 4 seal, and all the other locate clearance seal。Groove coordinates with fin, leads first, second prevents from rotating between cylindrical shell in telescopic process。Groove adopts lip packing pad to seal with the fin place of cooperation, and the other parts of a circle adopt clearance seal。
As shown in Fig. 6 to Figure 10, nose-circle cylindricality pressure hull 3 cylindrical with second pressure be connected between housing 6 and the second cylindrical pressure connection housing 6 and the 3rd cylindrical pressure hull 18 range place and be respectively adopted first engineering plastic backing strap the 17, second engineering plastic backing strap 19 spacing, damaged in collision, disconnection when cylindrical shell can be avoided to stretch。First engineering plastic backing strap 17 is embedded between the first metal collar 16 and nose-circle cylindricality pressure hull 3, second engineering plastic backing strap 19 is embedded between the second metal collar 20 and the 3rd cylindrical pressure hull 18, can prevent terminating in when first engineering plastic backing strap the 17, second engineering plastic backing strap 19 is not squeezed and comes off。Second cylindrical pressure connection housing 6 is connected respectively through first electricity push rod the 2, second electricity push rod 8 with the spherical pressure hull 1 in top, central spherical pressure hull 9。Electricity push rod is all equilibrated at cylindrical housings, minimum to ensure thrust and pulling force, alleviates the abrasion to cylindrical housings。Electricity push rod is hinged on spherical shell and cylindrical shell, to prevent from manufacturing the error impact installation produced。The 4th cylindrical cylindrical pressure connection housing 11 of pressure hull the 12, the 5th, spherical pneumatic shell 15 connected mode of end cylinder pressure hull the 14, the 3rd are same as described above。
For top, spherical pressure hull 1, central spherical pressure hull 9 illustrate operation principle below。
Stretching process: first electricity push rod the 2, second electricity push rod 8 work is stretched, and promotes the second cylindrical pressure connection housing 6。The spherical pressure hull in top 1, the cylindrical pressure hull 18 relative movement action of nose-circle cylindricality pressure hull 3 and the second spherical pneumatic shell the 9, the 3rd, the spherical pressure hull in top 1 and the second spherical pneumatic shell 9 cylindrical pressure are connected housing 6 away from second。Second cylindrical pressure connection housing 6 two ends arrive separately at cylindrical pressure hull 18 restraining position of nose-circle cylindricality pressure hull the 3, the 3rd, and device has stretched。
Contraction process: first electricity push rod the 2, second electricity push rod 8 work is regained, and pulls the second cylindrical pressure connection housing 6。The spherical pressure hull in top 1, the cylindrical pressure hull 18 relative movement action of nose-circle cylindricality pressure hull 3 and the second spherical pneumatic shell the 9, the 3rd, the spherical pressure hull in top 1 is come into second and cylindrical pressure is connected housing 6 with the second spherical pneumatic shell 9。When first electricity push rod the 2, second electricity push rod 8 is contracted to a joint, device has shunk。
The 4th cylindrical cylindrical pressure connection housing 11 of pressure hull the 12, the 5th, the spherical pneumatic shell 15 of end cylinder pressure hull the 14, the 3rd shrink, extension style is same as described above。
The above is only the preferred embodiment of the present invention; it is noted that, for those skilled in the art; under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention。
Claims (4)
1. the many ball handing-over pressure-resistant apparatus of variable spaces, it is characterized in that: include the spherical pressure hull in top, the spherical pressure hull of end and several central spherical pressure hulls between the spherical pressure hull in top and the spherical pressure hull of end, the spherical pressure hull in described top is connected with nose-circle cylindricality pressure hull, the spherical pressure hull of described end is connected with end cylinder pressure hull, described central spherical pressure hull both sides are all connected with intermediate cylindrical pressure hull, between described nose-circle cylindricality pressure hull and intermediate cylindrical pressure hull, it is connected each through flexible sealing device between intermediate cylindrical pressure hull and adjacent intermediate cylindrical pressure hull and between end cylinder pressure hull and intermediate cylindrical pressure hull。
2. according to the many ball handing-over pressure-resistant apparatus of claim 1 variable spaces, it is characterised in that: described central spherical pressure hull is one, and the diameter of intermediate cylindrical pressure hull is more than nose-circle cylindricality pressure hull and end cylinder pressure hull diameter。
3. according to the many ball handing-over pressure-resistant apparatus of claim 2 variable spaces, it is characterized in that: described retractor device includes the electric push-rod assembly that at least two groups are uniform, often group electricity push-rod assembly comprises the first electricity push rod and the second electricity push rod, first electricity push rod is fixedly mounted on the spherical pressure hull in top, second electricity push rod is fixedly mounted on central spherical pressure hull, is connected by cylindrical pressure connection housing between the first electricity push rod and the second electricity push rod；Described intermediate cylindrical pressure hull is enclosed within nose-circle cylindricality pressure hull, described nose-circle cylindricality pressure hull is externally provided with uniform cuboid fin, described cylinder is pressure, and connection housing is provided with the groove corresponding with cuboid fin, and cuboid fin and groove are sealed by lip packing pad。
4. according to the many ball handing-over pressure-resistant apparatus of claim 3 variable spaces, it is characterized in that: described nose-circle cylindricality pressure hull and intermediate cylindrical pressure hull top are all installed with metal collar, are all embedded with engineering plastic backing strap between described metal collar and nose-circle cylindricality pressure hull and intermediate cylindrical pressure hull。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610077614.9A CN105691569A (en) | 2016-02-03 | 2016-02-03 | Variable-space multi-sphere joint pressure-resisting device |
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| CN201610077614.9A CN105691569A (en) | 2016-02-03 | 2016-02-03 | Variable-space multi-sphere joint pressure-resisting device |
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| CN105691569A true CN105691569A (en) | 2016-06-22 |
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| CN201610077614.9A Pending CN105691569A (en) | 2016-02-03 | 2016-02-03 | Variable-space multi-sphere joint pressure-resisting device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674576A (en) * | 2018-05-04 | 2018-10-19 | 江苏科技大学 | A kind of the segmented circle cylindricality pressure-resistant cabin and assembly method of deep water unmanned vehicles |
| CN110570714A (en) * | 2019-09-12 | 2019-12-13 | 上海杉达学院 | high-pressure-resistant deep-sea dummy and manufacturing method thereof |
| CN112027037A (en) * | 2020-08-11 | 2020-12-04 | 江苏科技大学 | Bidirectional volume type buoyancy adjusting device and testing method thereof |
| CN112149220A (en) * | 2020-08-28 | 2020-12-29 | 江苏科技大学 | Submersible pressure shell and design method thereof |
| CN114590380A (en) * | 2022-04-08 | 2022-06-07 | 深圳市自然资源和不动产评估发展研究中心(深圳市地质环境监测中心) | Underwater robot capable of carrying out marine underwater hydrological detection |
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| US3512603A (en) * | 1967-06-22 | 1970-05-19 | British Hovercraft Corp Ltd | Flexible hulls |
| CN1235907A (en) * | 1998-05-18 | 1999-11-24 | 徐际长 | Flying dish capable of submerging under water |
| CN101293565A (en) * | 2008-04-23 | 2008-10-29 | 哈尔滨工程大学 | Underwater miniature bionic machinery fish |
| CN201784804U (en) * | 2010-05-31 | 2011-04-06 | 陈家山 | Telescopic submarine |
| CN102417019A (en) * | 2011-09-28 | 2012-04-18 | 王高才 | Marine casualty rescue capsule |
| CN103043192A (en) * | 2012-08-21 | 2013-04-17 | 马建成 | Totally-closed folding offshore lifesaving waiting device |
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Patent Citations (6)
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| US3512603A (en) * | 1967-06-22 | 1970-05-19 | British Hovercraft Corp Ltd | Flexible hulls |
| CN1235907A (en) * | 1998-05-18 | 1999-11-24 | 徐际长 | Flying dish capable of submerging under water |
| CN101293565A (en) * | 2008-04-23 | 2008-10-29 | 哈尔滨工程大学 | Underwater miniature bionic machinery fish |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674576A (en) * | 2018-05-04 | 2018-10-19 | 江苏科技大学 | A kind of the segmented circle cylindricality pressure-resistant cabin and assembly method of deep water unmanned vehicles |
| CN108674576B (en) * | 2018-05-04 | 2020-09-08 | 江苏科技大学 | Sectional type cylindrical pressure-resistant cabin of deepwater unmanned aircraft |
| CN110570714A (en) * | 2019-09-12 | 2019-12-13 | 上海杉达学院 | high-pressure-resistant deep-sea dummy and manufacturing method thereof |
| CN112027037A (en) * | 2020-08-11 | 2020-12-04 | 江苏科技大学 | Bidirectional volume type buoyancy adjusting device and testing method thereof |
| CN112149220A (en) * | 2020-08-28 | 2020-12-29 | 江苏科技大学 | Submersible pressure shell and design method thereof |
| CN114590380A (en) * | 2022-04-08 | 2022-06-07 | 深圳市自然资源和不动产评估发展研究中心(深圳市地质环境监测中心) | Underwater robot capable of carrying out marine underwater hydrological detection |
| CN114590380B (en) * | 2022-04-08 | 2022-12-16 | 深圳市自然资源和不动产评估发展研究中心(深圳市地质环境监测中心) | Underwater robot capable of carrying out ocean underwater hydrological detection |
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Application publication date: 20160622 |