CN110203402A - A kind of tank load support with explosion-proof buffering function - Google Patents
A kind of tank load support with explosion-proof buffering function Download PDFInfo
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- CN110203402A CN110203402A CN201910447783.0A CN201910447783A CN110203402A CN 110203402 A CN110203402 A CN 110203402A CN 201910447783 A CN201910447783 A CN 201910447783A CN 110203402 A CN110203402 A CN 110203402A
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- base
- bearing support
- explosion
- flange
- storage tank
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 53
- 238000004880 explosion Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 241000264877 Hippospongia communis Species 0.000 claims 6
- 238000002788 crimping Methods 0.000 claims 2
- 230000035939 shock Effects 0.000 abstract description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 5
- 238000005422 blasting Methods 0.000 abstract 1
- 230000001413 cellular effect Effects 0.000 abstract 1
- 230000037452 priming Effects 0.000 abstract 1
- 239000002360 explosive Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 231100000817 safety factor Toxicity 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D9/00—Equipment for handling freight; Equipment for facilitating passenger embarkation or the like
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a kind of tank load support with explosion-proof buffering function, comprising: load support, pedestal, attaching nut, cover board and buffering honeycomb；Wherein, one end of the load support links into an integrated entity with tank shell, and the other end of the load support is connected with the pedestal；The attaching nut, the cover board and the buffering honeycomb are all set in the internal cavities that load support and pedestal are formed, wherein, the attaching nut is set in the groove that pedestal opens up, the upper end of the attaching nut is mutually crimped with the cover board, the cellular lower end of buffering is mutually crimped with the cover board, and one end of the blasting bolt in junior's section passes through pedestal and is connected with attaching nut.The present invention can not only participate in constituting tank functional component, but also can provide adjacent section connecting interface, transmitting and bear various load, when can also connect unlock priming system work between section, have both explosion-proof, buffering and shock dropping function.
Description
Technical Field
The invention belongs to the technical field of storage tanks, and particularly relates to a storage tank bearing support with an explosion-proof buffering function.
Background
In space carrier and aircraft, the storage tank is generally hung on the main bearing structure of the aircraft cabin body and does not participate in the main bearing, even if the storage tank participates in the main bearing, the storage tank and the adjacent sections are generally in a structure form of linear connection and uniform load transmission and bearing, but under special conditions, the storage tank or other cabin sections similar to the storage tank can also adopt a multipoint point type connection and concentrated force transmission and bearing form to improve the structural efficiency. At this time, a multifunctional force-bearing structure is needed to meet the following requirements: the multifunctional energy-saving storage box can participate in forming functional parts of the storage box, can provide connecting interfaces for adjacent sections, transmit and bear various loads, and has the functions of explosion prevention, buffering and shock reduction when the initiating explosive device is connected and unlocked between the sections to work. Therefore, how to improve the structural efficiency and simultaneously consider the multiple functions of explosion-proof buffering and the like, and improve the reliability and the safety of products becomes a problem which needs to be overcome urgently.
At present, no technical instruction or report related to a multifunctional structure integrating similar main bearing capacity and explosion-proof buffering is found, and similar data at home and abroad are not collected. If the traditional load transfer and explosion-proof buffer structure scheme is adopted, 1 cabin section needs to be additionally arranged to realize the transfer and the load transfer of the storage box and the lower section, and an explosion-proof box-shaped part is additionally arranged, so that the structural mass of a carrier or an aircraft is greatly increased, and the cost is increased and the carrying capacity of effective load is reduced.
Disclosure of Invention
The technical problem solved by the invention is as follows: the storage box bearing support with the explosion-proof buffering function can participate in forming storage box functional parts, can provide connecting interfaces of adjacent sections, transmit and bear various loads, can also connect and unlock initiating explosive devices between the sections during working, and has the functions of explosion prevention, buffering and shock reduction.
The purpose of the invention is realized by the following technical scheme: according to one aspect of the invention, a storage tank force bearing support with an explosion-proof buffering function is provided, which comprises: the device comprises a bearing support, a base, a connecting nut, a cover plate and a buffer honeycomb; one end of the bearing support is connected with the storage box shell into a whole, and the other end of the bearing support is connected with the base; the connecting nut, the cover plate and the buffering honeycomb are arranged in an inner cavity formed by the bearing support and the base, wherein the connecting nut is arranged in a groove formed in the base, the upper end of the connecting nut is in compression joint with the cover plate, the lower end of the buffering honeycomb is in compression joint with the cover plate, and one end of an explosion bolt in a lower stage section penetrates through the base to be connected with the connecting nut.
In the storage tank bearing support with the explosion-proof buffering function, the bearing support comprises a connecting joint, a supporting leg and a flange; the connecting joint is connected with the storage tank shell, wherein the outer end face of the connecting joint is matched with the appearance of the storage tank shell; one end of the supporting leg is integrally connected with the connecting joint, and the other end of the supporting leg is integrally connected with the flange; the supporting legs are hollow and are used for accommodating the base, the connecting nut, the cover plate and the buffering honeycomb; the flange is connected with the base.
In the storage tank bearing support with the explosion-proof buffering function, the base comprises a boss and a base flange; the boss and the base flange are integrally connected, and the central axis of the boss is coincided with the central axis of the base flange; the boss is provided with a groove, and the groove is matched with the connecting nut; the base flange is provided with a through hole, and the central axis of the through hole is coincided with the central axis of the groove.
In the storage box bearing support with the explosion-proof buffering function, the center of the cover plate is provided with the round hole matched with the through hole, and the cover plate is adhered to the upper end of the boss to limit the connecting nut in the groove.
In the above-mentioned storage tank load bearing support with explosion-proof buffer function, still include: a plurality of screws and nuts with the same number as the screws; the flange is provided with small holes with the number equal to that of the screws, the base is provided with holes corresponding to the small holes of the flange, and the screws sequentially penetrate through the small holes of the base and the small holes of the flange to be connected with the nuts.
In the storage box bearing support with the explosion-proof buffering function, a plurality of screws are uniformly distributed along the circumferential direction of the base.
In the storage tank bearing support with the explosion-proof buffering function, the wall thickness delta of the supporting leg meets the following formula:
wherein D is the outer diameter of the supporting leg; fPress and pressIs the axial maximum compressive load of the leg; fPulling deviceThe maximum axial tensile load of the support leg; [ sigma ]]Supporting legAllowable strength for leg material, generally material yield strength η1η for leg wall thickness safety factor1＞1。
In the storage box bearing support with the explosion-proof buffering function, the thickness a of the base flange meets the following formula:
wherein, FPulling deviceThe maximum axial tensile load of the support leg; l is the perimeter of the contact surface of the connecting nut and the base; tau isBase seatη is the shear strength of the base material2η for base shear safety factor2≥η1＞1。
In the storage box bearing support with the explosion-proof buffering function, the number n of the screws is as follows:
wherein, FScrew nailThe ultimate bearing capacity of the selected screw; fPulling deviceη being the maximum axial tension load of the leg3And checking the safety coefficient for the screw.
In the storage box bearing support with the explosion-proof buffering function, the shape of the buffering honeycomb is matched with the cavity in the bearing support, the bottom of the buffering honeycomb is provided with a blind hole, and the blind hole can accommodate the head of an explosion bolt connected with a connecting nut.
Compared with the prior art, the invention has the following beneficial effects:
(1) the invention provides a bearing support with a connecting joint and a connecting nut, wherein the bearing support is connected with a storage box shell through the connecting joint and is used as a part of a storage box, and a connecting interface with a next-stage section is provided through the connecting nut, so that the load transmission and connection between the storage box and the next-stage section are realized;
(2) according to the force-bearing support with the support legs, the support legs are hollow, the cover plates and the connecting nuts are arranged in the hollow cavities, so that no residual part flies out after the explosive bolts work, and an anti-riot effect is achieved;
(3) according to the invention, the buffer honeycomb is filled in the inner cavity of the supporting leg of the bearing support, and the impact and vibration of residual parts to the storage tank after the explosive bolt works can be effectively reduced by utilizing the deformation energy absorption capacity of the buffer honeycomb when being crushed, so that the buffer and shock absorption effects are achieved.
In summary, the invention provides a brand-new bearing support scheme for load transmission between the storage tank and the next-stage component, integrates multiple functions of load transmission, interface connection and separation, explosion prevention, buffering and shock absorption and the like, and improves the structural efficiency, reliability and safety of aerospace products.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1(a) is a schematic view of the attachment of a force-bearing support to a tank shell and the provision of a threaded interface;
FIG. 1(b) is another schematic illustration of the attachment of the outrigger to the tank shell and the provision of a threaded interface;
FIG. 2 is an exploded view of a special-shaped bearing and a bearing base which is knocked by screws and nuts;
FIG. 3 is an exploded view of a force-bearing support in which a special-shaped support and a base are screwed by threads;
FIG. 4 is a schematic view of a shaped support;
FIG. 5 is a schematic view of a base;
FIG. 6 is a schematic view of a coupling nut;
FIG. 7 is a schematic view of a cover plate;
FIG. 8 is a schematic diagram of a buffer cell;
fig. 9 is a schematic view of the connection of the force bearing support and the explosion bolt and the explosion-proof buffering action.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1(a) and fig. 1(b), one end of the bearing support of the present invention is welded with the tank shell 19 into a whole, and the other end provides a lower stage section installation interface through a connecting nut 7, and fig. 1 shows a schematic diagram of the connection of the bearing support and the tank shell 19 and the provision of a threaded interface.
As shown in fig. 2, the storage tank force-bearing support with the explosion-proof buffering function comprises: the device comprises a force bearing support 1, a base 8, a connecting nut 7, a cover plate 6 and a buffer honeycomb 5; wherein,
one end of the bearing support 1 is connected with the storage box shell 19 into a whole, and the other end of the bearing support 1 is connected with the base 8; the connecting nut 7, the cover plate 6 and the buffering honeycomb 5 are arranged in an inner cavity formed by the bearing support 1 and the base 8, wherein the connecting nut 7 is arranged in a groove formed in the base 8, the upper end of the connecting nut 7 is in compression joint with the cover plate 6, the lower end of the buffering honeycomb 5 is in compression joint with the cover plate 6, and one end of an explosion bolt 20 in a lower section penetrates through the base 8 to be connected with the connecting nut 7.
As shown in fig. 2 and 3, the force bearing support 1 comprises a connecting joint 2, a supporting leg 3 and a flange 4; wherein, the connector 2 is connected with the tank shell 19, wherein, the outer end surface of the connector 2 is matched with the shape of the tank shell 19; one end of the supporting leg 3 is integrally connected with the connecting joint 2, and the other end of the supporting leg 3 is integrally connected with the flange 4; the supporting legs 3 are hollow and are used for accommodating a base 8, a connecting nut 7, a cover plate 6 and a buffering honeycomb 5; the flange 4 is connected to the base 8.
Specifically, the connecting joint 2 of the bearing support 1 is matched with the appearance of the storage box shell 19 and is connected with the storage box shell 19 into a whole in a welding or other connecting mode, and the supporting legs 3 are hollow and used for accommodating the base 8, the connecting nuts 7, the cover plate 6 and the buffer honeycomb 5; during installation, the buffer honeycomb 5 is firstly plugged into the supporting leg 3, the connecting nut 7 is placed in the base groove 13, the groove 13 is slightly larger than the connecting nut 7, a proper gap is reserved, the cover plate 6 is bonded above the boss 11 by glue, the connecting nut 7 is limited in the groove 13, and then the base 8 and the force bearing support 1 are connected into a whole.
As shown in fig. 2, the storage tank force-bearing support with the explosion-proof buffering function further comprises a plurality of screws 9 and nuts 10 with the same number as the screws 9; the flange 4 is provided with small holes with the same number as the screws 9, the base 8 is provided with holes corresponding to the small holes of the flange 4, and the screws 9 sequentially penetrate through the small holes of the base 8 and the small holes of the flange 4 to be connected with the nuts 10. Further, a plurality of screws 9 are evenly distributed along the circumference of the base 8. Fig. 2 shows a connection scheme that the base 8 and the force bearing support 1 adopt screws 9, nuts and gaskets 10 to connect the flange 4 and the base 8 into a whole, at the moment, counter bores are manufactured on the lower surface of the base flange 12, and the screws 9 cannot protrude out of the lower surface during connection.
As shown in fig. 3, a connection scheme that the base 8 and the force bearing support 1 are screwed by self threads is given: an external thread 17 is arranged on a boss 11 of the base 8, an internal thread 18 is arranged on the inner surface of a supporting leg 3 of the bearing support 1, and the external thread 17 is connected with the internal thread 18 in a screwing way.
As shown in fig. 4, the outrigger 1 has a connection joint 2 matching the tank, a hollow leg 3 and an everted flange 4 structure.
As shown in fig. 5, the base 8 includes a boss 11 and a base flange 12; the boss 11 and the base flange 12 are integrally connected, and the central axis of the boss 11 is coincident with the central axis of the base flange 12; the boss 11 is provided with a groove 13, and the groove 13 is matched with the connecting nut 7; the base flange 12 is provided with a through hole 14, and the central axis of the through hole 14 coincides with the central axis of the groove 13.
As shown in fig. 7, a circular hole 15 matching with the through hole 14 is formed in the center of the cover plate 6, and the cover plate 6 is glued to the upper end of the boss 11 to limit the connecting nut 7 in the groove 13.
The base 8 is integrally of a flange-shaped structure with a through hole 14 and a boss 11, a base flange 12 is matched with the special-shaped support flange 4, a groove 13 matched with the connecting nut 7 is formed in the boss 11, and the groove 13 is slightly larger than the connecting nut 7;
as shown in fig. 6, the coupling nut 7 is a non-rotary body, and has a generally prismatic structure.
As shown in fig. 7, the cover plate 6 is slightly smaller than the base boss 11, and a circular hole 15 identical to the base through hole 14 is left in the center.
As shown in fig. 8, the shape of the buffer honeycomb 5 is matched with the explosion-proof cavity in the force bearing support 1 and is completely filled, and the bottom of the buffer honeycomb 5 is provided with a blind hole 16, and the blind hole 16 can accommodate the head of an explosion bolt 20 connected with a connecting nut.
As shown in fig. 9, a schematic diagram of the connection of the force bearing support and the explosion bolt 20 and the explosion-proof buffering action is shown. The explosive bolt 20 is connected with a bearing support connecting nut 7 to connect the lower stage section and the storage box into a whole, and the bearing support bears and transmits mechanical load; when the explosive bolt 20 works in a fire mode, the head of the bolt is separated from the body, the lower-level section is separated from the storage box, the head of the cut bolt drives the connecting nut 7 and the cover plate 6 to be punched together by means of the released pretightening force, the buffer honeycomb 5 is crushed, impact is reduced by means of plastic deformation of the buffer honeycomb 5, and meanwhile, residual parts generated after the explosive bolt 20 works are limited in the inner space of the supporting leg of the bearing support 1, so that the explosion-proof buffering effect is achieved.
As shown in fig. 1, when the force-bearing support is subjected to the axial tensile load and the axial compressive load shown in the figure, the main component parameters of the force-bearing support can be determined by the following relational expression:
the wall thickness delta of the supporting leg 3 of the bearing support 1 meets the following requirements:
the thickness a of the through hole 14 on the base 8 should satisfy:
in the formula, delta-leg wall thickness
D is the outer diameter of the supporting leg;
Fpress and press-leg axial maximum compression load;
Fpulling device-leg axial maximum tensile load;
l-perimeter of contact surface of coupling nut 7 and base 8
[σ]Supporting legAllowable leg material strength, typically material yield strength
τBase seatShear strength of base material
η1Safety factor for leg wall thickness, η1＞1；
η2Safety factor for base shear, η2≥η1＞1。
Meanwhile, if the force bearing support 1 is connected with the base 8 by screws, the number n of the screws can be obtained by the following formula
In the formula, FScrew nailThe ultimate load-bearing capacity of the single screw selected;
η3checking safety factors for screws, general, η3> 2 and η3＞η2≥η1＞1。
When the wall thickness delta of the supporting leg 3 of the bearing support 1, the thickness a of the through hole 14 on the base 8 and the number n of the screws respectively satisfy the relational expressions, the corresponding bearing capacity relation of each part can be obtained
Tensile capacity of screw set η3·nFScrew nail≥FPulling device
Shear resistance of base η2·S·a·τBase seat≥F
Tensile or compressive capacity of the legs:
in conclusion, the bearing capacity of the key parts can be guaranteed to be larger than the load, and the bearing reliability of the product is guaranteed.
The bearing support of the embodiment is connected with the storage box shell through the connecting joint and serves as a part of the storage box, and a connecting interface with the next-stage section is provided through the connecting nut, so that the load transmission and connection between the storage box and the next-stage section are realized; the support leg of the embodiment is hollow, and the cover plate and the connecting nut are arranged in the hollow cavity, so that no residual part flies out after the explosive bolt works, and an anti-riot effect is achieved; in the embodiment, the buffering honeycomb is filled in the inner cavity of the supporting leg of the bearing support, and the impact and the vibration of the residual part to the storage tank after the explosive bolt works can be effectively reduced by utilizing the deformation energy absorption capacity when the buffering honeycomb is crushed, so that the effect of buffering and damping is achieved.
The above-described embodiments are merely preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (10)
1. A storage box bearing support with an explosion-proof buffering function is characterized by comprising: the device comprises a bearing support (1), a base (8), a connecting nut (7), a cover plate (6) and a buffer honeycomb (5); wherein,
one end of the bearing support (1) is connected with the storage box shell (19) into a whole, and the other end of the bearing support (1) is connected with the base (8);
the connecting nut (7), apron (6) and buffering honeycomb (5) all set up in the inside cavity that load support (1) and base (8) formed, wherein, connecting nut (7) set up in the recess that base (8) were seted up, the upper end of connecting nut (7) with apron (6) looks crimping, the lower extreme of buffering honeycomb (5) with apron (6) looks crimping, the one end of explosion bolt (20) in the lower stage section is passed base (8) and is connected with connecting nut (7).
2. The storage tank force-bearing support with the explosion-proof buffering function as claimed in claim 1, wherein: the bearing support (1) comprises a connecting joint (2), a supporting leg (3) and a flange (4); wherein,
the connecting joint (2) is connected with the storage tank shell (19), wherein the outer end face of the connecting joint (2) is matched with the shape of the storage tank shell (19);
one end of the supporting leg (3) is integrally connected with the connecting joint (2), and the other end of the supporting leg (3) is integrally connected with the flange (4);
the supporting legs (3) are hollow and are used for accommodating the base (8), the connecting nuts (7), the cover plate (6) and the buffer honeycombs (5);
the flange (4) is connected with the base (8).
3. The storage tank force-bearing support with the explosion-proof buffering function as claimed in claim 1, wherein: the base (8) comprises a boss (11) and a base flange (12); wherein,
the boss (11) and the base flange (12) are integrally connected, and the central axis of the boss (11) is coincident with the central axis of the base flange (12);
the boss (11) is provided with a groove (13), and the groove (13) is matched with the connecting nut (7);
the base flange (12) is provided with a through hole (14), and the central axis of the through hole (14) is coincided with the central axis of the groove (13).
4. The storage tank force-bearing support with the explosion-proof buffering function as claimed in claim 3, wherein: the center of the cover plate (6) is provided with a round hole (15) matched with the through hole (14), the cover plate (6) is adhered to the upper end of the boss (11), and the connecting nut (7) is limited in the groove (13).
5. The storage tank force-bearing support with the explosion-proof buffering function according to claim 2, characterized by further comprising: a plurality of screws (9) and nuts (10) with the same number as the screws (9); wherein,
the flange (4) is provided with small holes with the number equal to that of the screws (9), the base (8) is provided with holes corresponding to the small holes of the flange (4), and the screws (9) sequentially penetrate through the small holes of the base (8) and the small holes of the flange (4) to be connected with nuts (10).
6. The storage tank force-bearing support with the explosion-proof buffering function as claimed in claim 2, wherein: the plurality of screws (9) are uniformly distributed along the circumferential direction of the base (8).
7. The storage tank force-bearing support with the explosion-proof buffering function as claimed in claim 2, wherein: the wall thickness δ of the leg (3) satisfies the following formula:
wherein D is the outer diameter of the supporting leg; fPress and pressIs the axial maximum compressive load of the leg; fPulling deviceThe maximum axial tensile load of the support leg; [ sigma ]]Supporting legAllowable strength for leg material, generally material yield strength η1η for leg wall thickness safety factor1＞1；。
8. The storage tank force-bearing support with the explosion-proof buffering function as claimed in claim 3, wherein: the thickness a of the base flange (12) satisfies the following formula:
wherein, FPulling deviceThe maximum axial tensile load of the support leg; l is the perimeter of the contact surface of the connecting nut (7) and the base (8); tau isBase seatη is the shear strength of the base material2η for base shear safety factor2≥η1＞1。
9. The storage tank force-bearing support with the explosion-proof buffering function as claimed in claim 5, wherein: the number n of screws (9) is such that:
wherein, FScrew nailThe ultimate bearing capacity of the selected screw; fPulling deviceη being the maximum axial tension load of the leg3And checking the safety coefficient for the screw.
10. The storage tank force-bearing support with the explosion-proof buffering function as claimed in claim 5, wherein: the appearance of buffering honeycomb (5) and the cavity phase-match in bearing support (1), seted up blind hole (16) at buffering honeycomb (5) bottom, blind hole (16) can hold the head with the explosion bolt (20) that coupling nut links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910447783.0A CN110203402B (en) | 2019-05-27 | 2019-05-27 | Storage box bearing support with explosion-proof buffering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910447783.0A CN110203402B (en) | 2019-05-27 | 2019-05-27 | Storage box bearing support with explosion-proof buffering function |
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| CN110203402A true CN110203402A (en) | 2019-09-06 |
| CN110203402B CN110203402B (en) | 2020-12-18 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11301599A (en) * | 1998-04-22 | 1999-11-02 | Ishikawajima Harima Heavy Ind Co Ltd | Shock absorbing support mechanism for payload section |
| KR100799449B1 (en) * | 2007-01-26 | 2008-01-30 | 대우조선해양 주식회사 | Lng storage tank with improved supporting structures |
| CN105659761B (en) * | 2008-11-12 | 2013-02-27 | 北京空间飞行器总体设计部 | Spacecraft equipment supporting component release stopping means |
| CN105083593A (en) * | 2015-08-21 | 2015-11-25 | 北京空间飞行器总体设计部 | Shock-resisting installation base for buffering and energy absorption of explosion of spacecraft pyrotechnic device |
| CN106143954A (en) * | 2016-07-11 | 2016-11-23 | 上海宇航系统工程研究所 | Point type connects tripper |
| CN109080858A (en) * | 2018-08-08 | 2018-12-25 | 上海宇航系统工程研究所 | A kind of low impact redundancy unlock connection tripper |
-
2019
- 2019-05-27 CN CN201910447783.0A patent/CN110203402B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11301599A (en) * | 1998-04-22 | 1999-11-02 | Ishikawajima Harima Heavy Ind Co Ltd | Shock absorbing support mechanism for payload section |
| KR100799449B1 (en) * | 2007-01-26 | 2008-01-30 | 대우조선해양 주식회사 | Lng storage tank with improved supporting structures |
| CN105659761B (en) * | 2008-11-12 | 2013-02-27 | 北京空间飞行器总体设计部 | Spacecraft equipment supporting component release stopping means |
| CN105083593A (en) * | 2015-08-21 | 2015-11-25 | 北京空间飞行器总体设计部 | Shock-resisting installation base for buffering and energy absorption of explosion of spacecraft pyrotechnic device |
| CN106143954A (en) * | 2016-07-11 | 2016-11-23 | 上海宇航系统工程研究所 | Point type connects tripper |
| CN109080858A (en) * | 2018-08-08 | 2018-12-25 | 上海宇航系统工程研究所 | A kind of low impact redundancy unlock connection tripper |
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| Publication number | Publication date |
|---|---|
| CN110203402B (en) | 2020-12-18 |
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