CN109519703A - A kind of elastic rod support device adapting to tank low-temperature deformation - Google Patents
A kind of elastic rod support device adapting to tank low-temperature deformation Download PDFInfo
- Publication number
- CN109519703A CN109519703A CN201811249984.1A CN201811249984A CN109519703A CN 109519703 A CN109519703 A CN 109519703A CN 201811249984 A CN201811249984 A CN 201811249984A CN 109519703 A CN109519703 A CN 109519703A
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- Prior art keywords
- socket
- ball
- elastic
- curved bar
- tank
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/01—Reinforcing or suspension means
- F17C2203/014—Suspension means
- F17C2203/015—Bars
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
A kind of elastic rod support device adapting to tank low-temperature deformation, including the multiple groups elastic rod connection structure (3) circumferentially distributed along Cryogenic tank (1) one end；Elastic rod connection structure (3) one end connects the front end of Cryogenic tank (3), and the other end connects the inner wall of outer shell (2).The present invention is suitable for being fixedly connected for space launch vehicle cryogenic propellant tank and being fixedly connected for all kinds of mobile transport low temperature volumes and fixed Cryogenic tank；The present invention avoids connecting rod because axle power is excessive, causes outer shell, the load of inner cryogenic tank excessively high, structure is overweight.Can solve Cryogenic tank after filling by low temperature effect dimensional contraction, the existing relative deformation problem between outer shell or support construction, and solve the problems, such as to assemble compensation problem in the coupling stiffness and engineer application of Cryogenic tank.
Description
Technical field
The present invention relates to a kind of elastic rod support devices.
Background technique
It is fixedly connected with aspect in industry and civil low temperature tank, in such a way that local strengthening support lug structure is connected more
Generally, such connection type, it is main to be resistant to low-temperature deformation by thickening shell, improving tank casing rigidity.This mode is uncomfortable
For the Cryogenic tank using shell structure.Thickness is thin, tank of light weight for requiring, both at home and abroad frequently with planar linkage knot
Structure is divided into compression bar support construction and tension-type Tiebar structure again, and the general both ends of connecting rod are hinged by pin axis, can turn around axis
It is dynamic.Space transportation field at home and abroad, cryogenic rocket generally bundle between core grade using link mechanism, part rocket and low temperature
Upper Stage generally uses suspension type link mechanism in orbit aerocraft.
In traffic and transport field, also has and internal tank is solved entirely through the scheme that filler is filled using liner and shell
Compatibility of deformation, but it is higher to the intensity requirement of monolithic case.
In the prior art, Cryogenic tank bearing generally uses straight-bar member structure, or uses clamped bar, support ring, support
The connection structures such as cylinder, do not have the angle compensation ability of hinged shaft or flexural pivot, and to tank tie point generate biggish concentrated force with it is attached
Add moment of flexure.
Summary of the invention
The technical problem to be solved by the present invention is overcome the deficiencies in the prior art, the present invention proposes that a kind of adaptation tank is low
The elastic rod support device of warm deformation, pin shaft and flexural pivot rotate connecting rod around hinge, and bent angle makes connecting rod in tank deformation,
The variation that both ends distance is realized by flexible deformation, to realize deformation-compensated.
The technical scheme adopted by the invention is that: a kind of elastic rod support device adapting to tank low-temperature deformation, including edge
The circumferentially distributed multiple groups elastic rod connection structure in Cryogenic tank one end；Before elastic rod connection structure one end connects Cryogenic tank
End, the other end connect the inner wall of outer shell.
Every group of elastic rod connection structure includes flexural pivot component, elastic curved bar, hinged shaft component；
Flexural pivot component includes ball-and-socket support, bulb, fastening ball-and-socket, and the bottom surface of ball-and-socket support is connected in outer shell, ball
Head is screwed onto one end of elastic curved bar, and ball-and-socket support and fastening ball-and-socket are screwed by screw thread, and installation bulb in inside constitutes a pass
Bearings；
Hinged shaft component includes pin axis, nut, rocker bar bearing, and rocker bar bearing is mounted on Cryogenic tank, elastic curved bar
The other end is mounted on rocker bar bearing by pin axis and nut, is rotated around pin axis；The trunnion of pin axis and rocker bar bearing it
Between washer and locking device are set；
Bending angle is set in the middle part of elastic curved bar, and screw thread is arranged in one end, and for being spirally connected with bulb, other end welding is hingedly connect
Head, for being connect with rocker bar bearing.
The elasticity curved bar is tubular member, and when both ends are tension or in compression, the bending angle of elastic curved bar changes, and realizes and mends
The effect of repaying.
The bulb, ball-and-socket support fasten the material of ball-and-socket as beating steel GCr15 or stainless steel 1Cr18Ni9Ti.
The bulb, ball-and-socket support, surface roughness Ra≤0.1 μm to flour milling for fastening ball-and-socket.
The bulb is 38~43 to the value range of the surface hardness HRC of flour milling, and ball-and-socket support, fastening ball-and-socket are to flour milling
Surface hardness HRC value range be 33~38.
The articulated joint of the elasticity curved bar and the gap of rocker bar bearing trunnion are not more than 2mm；The fraising of elastic curved bar with
Pin axis is gap-matched, and maximal clearance is not more than 0.15mm；Rocker bar bearing trunnion and pin axis use transition fit.
The value range of the initial bending angle α 0 of the elasticity curved bar is 135 °~165 °, it is desirable that tank maximum low-temperature shrink feelings
Under condition, bending angle α i is not more than 175 ° after curved bar deformation.
The bulb end longitudinal axis and the fastening initial angle β 0 in ball-and-socket end face of the elasticity curved bar are 90 °, and bulb is respectively to 15 ° of rotation
In the case of, with fastening ball-and-socket without interference.
A kind of installation method of the elastic rod support device of adaptation tank low-temperature deformation, comprises the following steps that
Step 1: rocker bar bearing is installed on Cryogenic tank, ball-and-socket support is installed in outer shell, ball will be fastened
Nest is through on elastic curved bar, and bulb is screwed by screw thread and is mounted on elastic curved bar；
Step 2: Cryogenic tank is encased in outer shell, realize that the two is solid by the clamp device of flange or connector
Even；
Step 3: fastening ball-and-socket will have been put on, loaded onto the elastic curved bar loading ball-and-socket support of bulb, passes through and fasten ball-and-socket
It compresses；
Step 4: rotating elastic curved bar around bulb, between the trunnion for making elastic curved bar fraising end insert hinge support, and lead to
The amount of screwing for crossing adjustment fastening ball-and-socket, makes the fraising on elastic curved bar and the fraising location matches of rocker bar bearing trunnion；
Step 5: by installation pin axis, nut, the hinged of elastic curved bar and rocker bar bearing is realized.
The advantages of the present invention over the prior art are that:
(1) present invention be suitable for space launch vehicle cryogenic propellant tank be fixedly connected and all kinds of mobile transports are low
Warm volume and fixed Cryogenic tank are fixedly connected；The present invention avoids connecting rod because axle power is excessive, causes outer shell, inside low
The load of warm tank is excessively high, and structure is overweight.Can solve Cryogenic tank after filling by low temperature effect dimensional contraction, and it is outer
Existing relative deformation problem between layer shell or support construction, and solve the problems, such as that the coupling stiffness of Cryogenic tank and engineering are answered
With middle assembly compensation problem.
(2) elastic rod connection structure of the invention has deformation-compensated ability, can be relatively rotated by bulb ball-and-socket, hinge
Connector and pin shaft assembly relatively rotate, the bending angle of elastic rod deforms, and realize the variation of connecting rod two end spacing, thus
Realized when tank low-temperature shrink it is deformation-compensated, thus solve the problems, such as Cryogenic tank connection compatibility of deformation.
(3) elastic rod connection structure of the invention is modular assembly structure, can be according to the support demand in connection section
Several groups are set, and by length of connecting rod, section and bending angle parameter designing, meet the requirement of product space size and coupling stiffness
It is required that.
(4) elastic rod connection structure of the present invention is in the relaxed state not carried during installation, convenient for passing through pivot link
Realize that the size at both ends is coordinated and installed, it is low to Product Precision requirement, it is easy to engineer application.
Detailed description of the invention
Fig. 1 is schematic layout pattern of the present invention in outer shell is connect with Cryogenic tank；
Fig. 2 is the main composition figure of elastic rod connection structure component of the present invention；
Fig. 3 is the assembling schematic diagram of bulb connecting pin in the present invention；
Fig. 4 is the assembling schematic diagram at articulated joint end in the present invention；
Fig. 5 is the bending angle schematic diagram of elastic rod in the present invention；
Fig. 6 is the both ends of elastic rod and diagrammatic cross-section in the present invention；
Fig. 7 is initial mounting state schematic diagram of the invention, elastic rod bending angle and its angle with the hinged end face in both ends
For original state；
Fig. 8 is low-temperature working status diagram of the invention, and elastic rod bending angle becomes larger, and bulb, articulated joint occur to turn
It is dynamic.
Specific embodiment
Technical scheme is described further with reference to the accompanying drawing.
For take two or more sections to fix, wherein one end Cryogenic tank connected using flange or connector,
The connection of Cryogenic tank 1 and outer shell 2 or basis, the setting bending of elastic rod 5 are realized using multiple groups elastic rod connection structure 3
Angle, both ends are connected using articulated manner, and in 1 low-temperature shrink of tank, Cryogenic tank 1 and outer shell 2 can be achieved at the same time
Or axial direction, the radial deformation compensation on basis.
As shown in Figure 1, a kind of elastic rod support device for adapting to tank low-temperature deformation, including along 1 one end of Cryogenic tank week
To the multiple groups elastic rod connection structure 3 of distribution；3 one end of elastic rod connection structure connects the front end of Cryogenic tank 3, other end connection
The inner wall of outer shell 2.
Multiple groups elastic rod connection structure 3 is arranged in the same cross section of Cryogenic tank 1, and multiple groups structure can be along Cryogenic tank
Circumferential direction be uniformly distributed, can also according to outer shell or basis actual conditions, be asymmetrically distributed with.
As shown in Fig. 2, every group of elastic rod connection structure 3 includes flexural pivot component 4, elastic curved bar 5, hinged shaft component 6, elasticity is curved
Bar 5 can do each to rotation around flexural pivot 4, also can do rotation in surface, bulb 8 and ball-and-socket around the pin axis 10 of hinged shaft component 6
Non- powdery type lubrication can be used in support 7, fastening ball-and-socket 9, and self-lubricating material can also be used.
Elastic 5 one end of curved bar be equipped with screw thread, connect to the bulb 8 with flexural pivot component 4, screw depth can assemble when tune
Section；The other end is equipped with plane articulated joint, to connect with hinged shaft component 6；Bending angle is arranged at middle part in elastic curved bar 5, makes it
When playing two power bar connection functions, main changed by bending angle realizes 1 axial deformation of Cryogenic tank compensation；Elastic curved bar 5
It is designed as tubular member, not only there is preferable elasticity, but also be conducive to loss of weight.
As shown in figure 3, the flexural pivot component 4 of elastic rod connection structure, is made of ball-and-socket support 7, bulb 8, fastening ball-and-socket 9,
Wherein ball-and-socket support 7 be mounted directly or indirectly to outer shell 2 or on the basis of；Ball-and-socket support 7, fastening ball-and-socket 9 are revolved by screw thread
It closing and realizes assembly, bulb 8 is mounted on inside the assembly of ball-and-socket support 7 and fastening ball-and-socket 9, and has plush copper to stretch out fastening ball-and-socket 9,
To be connect with elastic curved bar 5.
Ball-and-socket support 7, fastening ball-and-socket 9 screw depth can assembly when adjusting, it is any it is normal assembly and applying working condition under,
Bulb 8 and fastening ball-and-socket 9 are concentric；Most deep to screw under state, ball-and-socket support 7, bulb 8, fastening ball-and-socket 9 are concentric.To make flexural pivot
Component 4 has the function of adjustment connecting structure effective length, and adapts to the ability of part manufacturing and rigging error.
As shown in figure 4, hinged shaft component 6 is made of pin axis 10, nut 11, rocker bar bearing 12, wherein rocker bar bearing 12 is straight
It connects or is indirectly attached on Cryogenic tank 1；Rocker bar bearing 12 is equipped with one group of fork-shaped trunnion, and two trunnion spacing are curved slightly larger than elasticity
The articulated joint width of bar 5 makes elastic curved bar 5 in assembly, and axial with certain activity space along pin axis 10.
The articulated joint 6 of elastic curved bar 5 is hinged by pin axis 10 and 12 trunnion of rocker bar bearing, installs pin axis 10 and spiral shell
When mother 11, according to size adjusting and demand can be loosened add washer etc..
As shown in figure 5, elastic curved bar 5 is tubular member, when both ends are tension or in compression, the bending angle of elastic curved bar 5 becomes
Change, realizes compensating action.
Bulb 8, ball-and-socket support 7 fasten the material of ball-and-socket 9 as beating steel GCr15 or stainless steel 1Cr18Ni9Ti.
Bulb 8, ball-and-socket support 7, surface roughness Ra≤0.1 μm to flour milling for fastening ball-and-socket 9.
Bulb 8 is 38~43 to the value range of the surface hardness HRC of flour milling, and ball-and-socket support 7, fastening ball-and-socket 9 are to flour milling
Surface hardness HRC value range be 33~38.
The articulated joint of elastic curved bar 5 and the gap of 12 trunnion of rocker bar bearing are not more than 2mm；The fraising of elastic curved bar 5 with
Pin axis 10 is gap-matched, and maximal clearance is not more than 0.15mm；12 trunnion of rocker bar bearing is matched with pin axis 10 using transition
It closes.
As shown in Fig. 6, Fig. 7, Fig. 8, the value range of the initial bending angle α 0 of elastic curved bar 5 is 135 °~165 °, it is desirable that storage
In the case of case maximum low-temperature shrink, bending angle α i is not more than 175 ° after the deformation of curved bar 5.
The 8 end longitudinal axis of bulb and the fastening initial angle β 0 in 9 end face of ball-and-socket of elastic curved bar 5 are 90 °, and bulb 8 is respectively to 15 ° of rotation
In the case of, with fastening ball-and-socket 9 without interference.
When system is assembled, 1. rocker bar bearing is installed on Cryogenic tank 1, and ball-and-socket support 4 is installed in outer shell 2, bullet
Property curved bar 5 pass through fastening ball-and-socket 9, connect with bulb 8；3. 1 one end of Cryogenic tank passes through the clamp device of flange or connector and outer
Layer shell or basis are connected；4. the bulb end of elastic curved bar 5 is packed into ball-and-socket support 7, compressed with fastening ball-and-socket 8；5. elastic curved
Between the trunnion of the articulated joint end insert hinge support 12 of bar 5, the amount of screwing of adjustment fastening ball-and-socket 9 makes the fraising of elastic curved bar 5
It is matched with the fraising of rocker bar bearing 12；6. realizing that elastic curved bar 5 is connect with rocker bar bearing 12 by pin shaft assembly.
When room temperature assembles, Cryogenic tank 1, elastic curved bar 5 are in room temperature original state, elastic 5 bending angle of curved bar and flexural pivot
End face angle is in initial α 0, β 0,0 state of γ with rocker bar bearing plane included angle；After charging liquid at low-temperature, tank low temperature is received
Contracting, and be connected in situation at one end, the other end is shunk simultaneously both axially and radially.The rocker bar bearing 12 of elastic rod connection structure exists
Tank is also subjected to displacement axially, radially under driving, and resultant displacement is far from flexural pivot component direction.The bending angle of elastic curved bar increases
Greatly, two hinged end spacing increase, to realize axially and radially deformation-compensated；Meanwhile elastic curved bar rotating around compress ball-and-socket,
Pin axis rotation, to avoid generating moment of flexure in the root of connecting rod.
Unspecified part of the present invention belongs to technology well known to those skilled in the art.
Claims (10)
1. a kind of elastic rod support device for adapting to tank low-temperature deformation, which is characterized in that including along Cryogenic tank (1) one end week
To the multiple groups elastic rod connection structure (3) of distribution；Elastic rod connection structure (3) one end connects the front end of Cryogenic tank (3), another
The inner wall of end connection outer shell (2).
2. a kind of elastic rod support device for adapting to tank low-temperature deformation according to claim 1, it is characterised in that: every group
Elastic rod connection structure (3) includes flexural pivot component (4), elastic curved bar (5), hinged shaft component (6)；
Flexural pivot component (4) includes ball-and-socket support (7), bulb (8), fastening ball-and-socket (9), and the bottom surface of ball-and-socket support (7) is connected to outer
On layer shell (2), bulb (8) is screwed onto one end of elastic curved bar (5), and ball-and-socket support (7) and fastening ball-and-socket (9) are revolved by screw thread
Tightly, internal installation bulb (8), constitutes an oscillating bearing；
Hinged shaft component (6) includes pin axis (10), nut (11), rocker bar bearing (12), and rocker bar bearing (12) is mounted on low temperature storage
On case (1), the other end of elastic curved bar (5) is mounted on rocker bar bearing (12) by pin axis (10) and nut (11), around pin
Follow closely axis (10) rotation；Washer and locking device are set between pin axis (10) and the trunnion of rocker bar bearing (12)；
Bending angle is set in the middle part of elastic curved bar (5), screw thread (14) are arranged in one end, for being spirally connected with bulb (8), other end welding hinge
Connector (15), for being connect with rocker bar bearing (12).
3. a kind of elastic rod support device for adapting to tank low-temperature deformation according to claim 2, it is characterised in that: described
Elastic curved bar (5) is tubular member, and when both ends are tension or in compression, the bending angle of elastic curved bar (5) changes, and realizes that compensation is made
With.
4. a kind of elastic rod support device for adapting to tank low-temperature deformation according to claim 3, it is characterised in that: described
Bulb (8), ball-and-socket support (7) fasten the material of ball-and-socket (9) as beating steel GCr15 or stainless steel 1Cr18Ni9Ti.
5. a kind of elastic rod support device for adapting to tank low-temperature deformation according to claim 4, it is characterised in that: described
Bulb (8), ball-and-socket support (7), surface roughness Ra≤0.1 μm to flour milling for fastening ball-and-socket (9).
6. a kind of elastic rod support device for adapting to tank low-temperature deformation according to claim 5, it is characterised in that: described
Bulb (8) is 38~43 to the value range of the surface hardness HRC of flour milling, and ball-and-socket support (7), fastening ball-and-socket (9) are to flour milling
The value range of surface hardness HRC is 33~38.
7. a kind of elastic rod support device for adapting to tank low-temperature deformation according to claim 6, it is characterised in that: described
The articulated joint of elastic curved bar (5) and the gap of rocker bar bearing (12) trunnion are not more than 2mm；The fraising of elastic curved bar (5) and pin
Nail axis (10) is gap-matched, and maximal clearance is not more than 0.15mm；Rocker bar bearing (12) trunnion and pin axis (10) used
Cross cooperation.
8. a kind of elastic rod support device for adapting to tank low-temperature deformation according to claim 2, it is characterised in that: described
The value range of the initial bending angle α 0 of elastic curved bar (5) is 135 °~165 °, it is desirable that in the case of tank maximum low-temperature shrink, bending
Angle α i is not more than 175 ° after curved bar (5) deform.
9. a kind of elastic rod support device for adapting to tank low-temperature deformation according to claim 2, it is characterised in that: described
Bulb (8) the end longitudinal axis and the fastening initial angle β 0 in ball-and-socket (9) end face of elastic curved bar (5) are 90 °, and bulb (8) is respectively to 15 ° of rotation
In the case of, with fastening ball-and-socket (9) without interference.
10. a kind of installation side of the elastic rod support device of adaptation tank low-temperature deformation as described in any in claim 1~9
Method, which is characterized in that comprise the following steps that
Step 1: rocker bar bearing (12) is installed on Cryogenic tank (1), ball-and-socket support (7) is installed to outer shell (2)
On, fastening ball-and-socket (9) is through on elastic curved bar (5), bulb (8) is screwed by screw thread and is mounted on elastic curved bar (5)；
Both Step 2: Cryogenic tank (1) is encased in outer shell (2), realized by the clamp device of flange or connector
It is connected；
Step 3: fastening ball-and-socket (9) will have been put on, loaded onto elastic curved bar (5) loading ball-and-socket support (7) of bulb (8), pass through
Ball-and-socket (9) are fastened to compress；
Step 4: rotating elastic curved bar (5) around bulb (8), make the trunnion of elastic curved bar (5) fraising end insert hinge support (12)
Between, and by adjusting the amount of screwing of fastening ball-and-socket (9), make the fraising and rocker bar bearing (12) trunnion on elastic curved bar (5)
Ream location matches；
Step 5: the elastic curved bar (5) of realization is hinged with rocker bar bearing (12) by installation pin axis (10), nut (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811249984.1A CN109519703B (en) | 2018-10-25 | 2018-10-25 | Elastic rod supporting device adapting to low-temperature deformation of storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811249984.1A CN109519703B (en) | 2018-10-25 | 2018-10-25 | Elastic rod supporting device adapting to low-temperature deformation of storage tank |
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| Publication Number | Publication Date |
|---|---|
| CN109519703A true CN109519703A (en) | 2019-03-26 |
| CN109519703B CN109519703B (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811249984.1A Active CN109519703B (en) | 2018-10-25 | 2018-10-25 | Elastic rod supporting device adapting to low-temperature deformation of storage tank |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977882A (en) * | 2021-03-12 | 2021-06-18 | 上海卫星工程研究所 | High orbit satellite platform structure with central force bearing cylinder type storage boxes tiled in parallel |
| CN115479207A (en) * | 2022-10-18 | 2022-12-16 | 南通中集能源装备有限公司 | Low-temperature storage tank |
| EP4112993A1 (en) * | 2021-06-30 | 2023-01-04 | Airbus Operations GmbH | Mount for double-walled vessel, vessel comprising a mount and vehicle comprising a vessel |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB794835A (en) * | 1955-07-07 | 1958-05-14 | British Oxygen Co Ltd | Improvements in or relating to apparatus for the storage of liquefied gases of low boiling point |
| CN202613038U (en) * | 2012-04-27 | 2012-12-19 | 宝鸡石油机械有限责任公司 | Telescopic compensation supporting structure in interlayer of low-temperature storage tank |
| KR20150056920A (en) * | 2013-11-18 | 2015-05-28 | 에스티엑스조선해양 주식회사 | Support structure for independent storage tank |
| CN204922490U (en) * | 2015-08-21 | 2015-12-30 | 扬州巨人机械有限公司 | Take small -size cryogenic liquids storage tank of compensator |
| CN106287198A (en) * | 2016-09-21 | 2017-01-04 | 中国运载火箭技术研究院 | A kind of spring-compensating attachment means adapting to low-temperature (low temperature) vessel deformation |
| CN107855745A (en) * | 2017-10-24 | 2018-03-30 | 北京航空航天大学 | A kind of suspension type aero-engine principal unit centered assembling mechanical system |
| CN207176429U (en) * | 2017-09-22 | 2018-04-03 | 孙献忠 | A kind of municipal road road expansion crack structure |
-
2018
- 2018-10-25 CN CN201811249984.1A patent/CN109519703B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB794835A (en) * | 1955-07-07 | 1958-05-14 | British Oxygen Co Ltd | Improvements in or relating to apparatus for the storage of liquefied gases of low boiling point |
| CN202613038U (en) * | 2012-04-27 | 2012-12-19 | 宝鸡石油机械有限责任公司 | Telescopic compensation supporting structure in interlayer of low-temperature storage tank |
| KR20150056920A (en) * | 2013-11-18 | 2015-05-28 | 에스티엑스조선해양 주식회사 | Support structure for independent storage tank |
| CN204922490U (en) * | 2015-08-21 | 2015-12-30 | 扬州巨人机械有限公司 | Take small -size cryogenic liquids storage tank of compensator |
| CN106287198A (en) * | 2016-09-21 | 2017-01-04 | 中国运载火箭技术研究院 | A kind of spring-compensating attachment means adapting to low-temperature (low temperature) vessel deformation |
| CN207176429U (en) * | 2017-09-22 | 2018-04-03 | 孙献忠 | A kind of municipal road road expansion crack structure |
| CN107855745A (en) * | 2017-10-24 | 2018-03-30 | 北京航空航天大学 | A kind of suspension type aero-engine principal unit centered assembling mechanical system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977882A (en) * | 2021-03-12 | 2021-06-18 | 上海卫星工程研究所 | High orbit satellite platform structure with central force bearing cylinder type storage boxes tiled in parallel |
| EP4112993A1 (en) * | 2021-06-30 | 2023-01-04 | Airbus Operations GmbH | Mount for double-walled vessel, vessel comprising a mount and vehicle comprising a vessel |
| CN115479207A (en) * | 2022-10-18 | 2022-12-16 | 南通中集能源装备有限公司 | Low-temperature storage tank |
| CN115479207B (en) * | 2022-10-18 | 2024-05-14 | 南通中集能源装备有限公司 | Low-temperature storage tank |
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| Publication number | Publication date |
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| CN109519703B (en) | 2021-04-13 |
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