CN114104489A - Liquid rocket engine packing case - Google Patents
Liquid rocket engine packing case Download PDFInfo
- Publication number
- CN114104489A CN114104489A CN202111543605.1A CN202111543605A CN114104489A CN 114104489 A CN114104489 A CN 114104489A CN 202111543605 A CN202111543605 A CN 202111543605A CN 114104489 A CN114104489 A CN 114104489A
- Authority
- CN
- China
- Prior art keywords
- mounting
- liquid rocket
- rocket engine
- gasket
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 25
- 238000012856 packing Methods 0.000 title claims description 14
- 238000003825 pressing Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000004806 packaging method and process Methods 0.000 abstract description 9
- 239000000725 suspension Substances 0.000 abstract description 4
- 241001640558 Cotoneaster horizontalis Species 0.000 abstract description 2
- 238000011179 visual inspection Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 12
- 239000007921 spray Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/68—Containers, packaging elements or packages, specially adapted for particular articles or materials for machines, engines or vehicles in assembled or dismantled form
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
- Packages (AREA)
Abstract
The invention provides a liquid rocket engine packaging box relating to the technical field of liquid rocket engine packaging. The invention has simple structure, stability, firmness, high disassembly and assembly efficiency and strong universality; can realize the unsettled reliable fixed of engine thin wall spray tube, can carry out all-round visual inspection or propaganda show to the engine simultaneously. By changing the geometric dimension of the mounting structure, the mounting structure can be applied to liquid rocket engines of different models in an expanded mode, and can be applied to other products needing suspension mounting in an expanded mode.
Description
Technical Field
The invention relates to the technical field of liquid rocket engine packaging, in particular to a liquid rocket engine packaging box.
Background
The liquid rocket engine provides power for spacecraft orbit transfer and attitude adjustment, and the engine jet pipe is used for converting heat energy of high-temperature and high-pressure combustion products in a combustion chamber into kinetic energy, accelerating airflow and generating reaction thrust. To improve rocket engine performance, thin-walled circular nozzles of large area ratio are often used. Particularly, for a small-space medium-thrust liquid rocket engine, in order to improve the mechanical environment adaptability, the structural weight of the spray pipe needs to be as light as possible, the wall thickness of a single side is usually as thin as 0.4-1.5 mm, and meanwhile, a high-temperature oxidation-resistant coating is prepared on the inner surface and the outer surface of the spray pipe, so that the high-temperature airflow scouring resistance of the spray pipe is improved. In actual engineering production, the engine needs to be installed in a reliable and stable packaging box in the processes of storage, transportation, railway or road transportation so as to protect the spray pipe and a coating on the surface of the spray pipe, the coating cannot be scratched, collided and dropped, and a geometric structure cannot be deformed.
At present, most of liquid rocket engine packing cases adopting spray pipes with larger area ratios are designed to carry engines in and out from an upper outlet and a mounting plate together, or a wood board packing case with large occupied area and heavy structure is adopted, so that the problems of complex disassembly and assembly steps, poor manual carrying performance, easy generation of excess materials such as sawdust and the like, requirement of cooperation of multiple persons, inconvenience in appearance inspection, propaganda and display and the like exist.
The patent document retrieval of the prior art finds that the Chinese invention patent publication number is CN102303753B, discloses an aeroengine packing box with a vibration damper, belongs to the technical field of aeroengines, and ensures that the engines are safely and reliably put into use. The engine suspension box comprises a packaging box body, wherein a base is arranged in the packaging box body, and the base is connected with a suspension bracket of an engine through a shock absorber. The invention provides a liquid rocket engine packing case, which solves the problems of inconvenient movement, display and the like. Therefore, the method disclosed in the document and the invention belong to different inventive concepts.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the liquid rocket engine packaging box which is simple in disassembly and assembly process, can be operated by a single person, can realize the suspended reliable fixation of the engine thin-wall spray pipe, effectively prevents collision and structural stress deformation, can carry out all-dimensional appearance inspection or propaganda and display on an engine, and has high structural strength and rigidity, light weight and strong general expansibility.
The liquid rocket engine packaging box comprises a box seat, an upper box body, an installation frame, an installation plate, a gasket and a compression ring, wherein the box seat is hermetically connected with the upper box body, the installation frame is installed in the box seat, the installation plate is connected onto the installation frame, and the bottom of the installation plate is connected with the compression ring through the gasket.
In some embodiments, the mounting frame includes a base, mounting columns and supporting columns, the mounting columns are uniformly distributed on the base, the supporting columns are fixed on the mounting columns through corner pieces, the supporting columns connected at two ends of the corner pieces and the bottoms of the mounting columns are connected on the base through reinforcing ribs, and the base is fixed in the box base.
In some embodiments, the ribs are angled from 30 ° to 60 ° from horizontal.
In some embodiments, the height of the support column is less than the height of the mounting column, the mounting plate is connected to the top of the support column, and the mounting plate is clamped to the mounting column.
In some embodiments, the mounting plate, the spacer, and the optical holes in the pressure ring are connected in a one-to-one correspondence.
In some embodiments, the number of the light holes uniformly distributed on the circumferential direction of the mounting plate, the gasket and the pressing ring is more than or equal to 2.
In some embodiments, the mounting plate, the gasket and the pressing ring are provided with round openings in the middle, the mounting plate and the gasket are provided with rectangular outlets, and the rectangular outlets are provided with chamfers.
In some embodiments, the diameter of the circular opening in the gasket is less than the diameter of the circular opening in the mounting plate;
the width of the rectangular outlet on the gasket is less than that of the rectangular outlet on the mounting plate.
In some embodiments, the sealing protrusion of the box base and the sealing groove of the upper box body are connected in a one-to-one correspondence manner.
In some embodiments, the box base and the inner wall of the upper box body are glued with lining hard sponge.
Compared with the prior art, the invention has the following beneficial effects:
the invention has simple structure, stability, firmness, high disassembly and assembly efficiency and strong universality; can realize the unsettled reliable fixed of engine thin wall spray tube, can carry out all-round visual inspection or propaganda show to the engine simultaneously. By changing the geometric dimension of the mounting structure, the mounting structure can be applied to liquid rocket engines of different models in an expanded mode, and can be applied to other products needing suspension mounting in an expanded mode.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a partial perspective view of the present invention;
FIG. 2 is a perspective view of the bin base of the present invention;
FIG. 3 is a perspective view of the upper housing of the present invention;
FIG. 4 is a perspective view of the mount of the present invention;
FIG. 5 is a top view of the mounting plate of the present invention;
FIG. 6 is a top view of a shim of the present invention;
figure 7 is a top view of the pressure ring of the present invention.
Reference numbers in the figures:
the box comprises a box base 1, an upper box body 2, a mounting frame 3, a base 31, a mounting column 32, a supporting column 33, a corner piece 34, a reinforcing rib 35, a mounting plate 4, a circular opening 41, a rectangular outlet 42, a gasket 5 and a pressing ring 6.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
Example 1
The liquid rocket engine packing box provided by the invention comprises a box base 1, an upper box body 2, an installation frame 3, an installation plate 4, a gasket 5 and a pressing ring 6, wherein the box base 1 is hermetically connected with the upper box body 2, the installation frame 3 is installed in the box base 1, the installation plate 4 is connected onto the installation frame 3, and the bottom of the installation plate 4 is connected with the pressing ring 6 through the gasket 5, as shown in figures 1-3.
As shown in fig. 4, the mounting frame 3 includes a base 31, mounting columns 32 and supporting columns 33, the mounting columns 32 are uniformly distributed on the base 31, the supporting columns 33 are fixed on the mounting columns 32 through corner pieces 34, the bottoms of the supporting columns 33 and the mounting columns 32 connected at two ends of the corner pieces 34 are connected on the base 31 through reinforcing ribs 35, and the base 31 is fixed in the box base 1. The angle between the reinforcing ribs 35 and the horizontal plane is 30-60 degrees. The height of support column 33 is less than the height of erection column 32, and mounting panel 4 is connected in the top of support column 33, and mounting panel 4 joint is on erection column 32.
As shown in fig. 5 to 7, the mounting plate 4, the spacer 5 and the optical holes on the pressing ring 6 are connected in a one-to-one correspondence. The number of the light holes uniformly distributed on the circumferential direction of the mounting plate 4, the gasket 5 and the pressing ring 6 is more than or equal to 2. Round openings 41 are formed in the middle of the mounting plate 4, the gasket 5 and the pressing ring 6, rectangular outlets 42 are formed in the mounting plate 4 and the gasket 5, and chamfers are arranged on the rectangular outlets 42. The diameter of the circular opening 41 on the gasket 5 is less than that of the circular opening 41 on the mounting plate 4; the width of the rectangular outlet 42 on the spacer 5 is < the width of the rectangular outlet 42 on the mounting plate 4.
As shown in fig. 2-3, the box base 1 and the upper box body 2 are connected by two pairs of butterfly lock catches, and the sealing protrusions of the box base 1 are correspondingly connected with the sealing grooves of the upper box body 2. The inner walls of the box base 1 and the upper box body 2 are glued and adhered with lining hard sponge. Preferably, the thickness of the lining hard sponge is 5mm, and the inner dimension is 410mm by 410 mm. The box seat 1 adopts an aluminum alloy honeycomb structure, and the upper box body 2 adopts an aluminum alloy wood plate sandwich structure.
Example 2
The embodiment 2 is completed on the basis of the embodiment 1, and specifically, the following is performed:
as shown in fig. 1-3, the mounting frame 3 is fastened in the box base 1, the box base 1 is connected with the upper box body 2 through two pairs of butterfly latches, the butt joint surface of the box base 1 and the upper box body 2 is respectively provided with a sealing bulge and a sealing groove, the hard sponge is glued with a thickness of 5mm and is lined, and the internal dimension is 410mm × 410 mm.
As shown in fig. 4, the mounting frame 3 is a rigid hollow support structure formed by several sectional materials, preferably, 19 sectional materials with different lengths of 20mm × 20mm through built-in connectors. The base 31 is connected into a closed polygon, and the number of sides of the polygon ranges from 3 to 6. Preferably, the base 31 is connected to form a closed quadrilateral, and the length of a single base is 360 mm. The height of the mounting frame 3 is about 20mm higher than the top end of the engine, the mounting columns 32 and the supporting columns 33 are vertically arranged on 4 sectional materials of the base 31, and corner pieces 34 and reinforcing ribs 35 are adopted between the sectional materials to enhance the connection rigidity. The support angle of the reinforcing ribs 35 is 45 °.
As shown in fig. 1, a mounting plate 4 is mounted on the mounting frame 3, and the mounting plate 4 is connected to a press ring 6 via a gasket 5. As shown in fig. 5, 3M 6 nuts are uniformly distributed on the lower surface of the mounting plate 4, a circular opening 41 is formed in the middle, and the diameter is phi 148 mm; one side is provided with a rectangular outlet 42, the width of which is 100 mm. As shown in fig. 6, the gasket 5 is made of polytetrafluoroethylene, and has a circular opening 41 in the middle and a diameter of Φ 140 mm; one side is provided with a rectangular outlet 42, the width of the rectangular outlet 42 is 90mm, a limit groove is arranged, the groove depth is 2mm, and the semicircular diameter outside the groove is 181 mm. As shown in fig. 5-7, 3 unthreaded holes are uniformly distributed on the mounting plate 4, the gasket 5 and the pressure ring 6, the diameter of each unthreaded hole is phi 6.5mm, the central axes of the unthreaded holes are consistent, and the unthreaded holes are connected with nuts on the lower surface of the mounting plate 4 through M6 bolts.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. The utility model provides a liquid rocket engine packing box which characterized in that, includes case seat (1), goes up box (2), mounting bracket (3), mounting panel (4), gasket (5) and clamping ring (6), case seat (1) with go up box (2) sealing connection, mounting bracket (3) install in case seat (1), be connected with on mounting bracket (3) mounting panel (4), mounting panel (4) bottom is passed through gasket (5) are connected clamping ring (6).
2. The liquid rocket engine packing case of claim 1, wherein the mounting frame (3) comprises a base (31), mounting columns (32) and supporting columns (33), the mounting columns (32) are uniformly distributed on the base (31), the supporting columns (33) are fixed on the mounting columns (32) through corner pieces (34), the supporting columns (33) connected with two ends of the corner pieces (34) and the bottoms of the mounting columns (32) are connected on the base (31) through reinforcing ribs (35), and the base (31) is fixed in the case base (1).
3. The package for liquid rocket engines according to claim 2, wherein the angle between the reinforcing ribs (35) and the horizontal plane is 30-60 °.
4. The liquid rocket engine package of claim 2, wherein the height of the supporting column (33) is less than the height of the mounting column (32), the mounting plate (4) is connected to the top of the supporting column (33), and the mounting plate (4) is clamped on the mounting column (32).
5. The liquid rocket engine packing case of claim 1, wherein the mounting plate (4), the gasket (5) and the press ring (6) have light holes connected in a one-to-one correspondence.
6. The liquid rocket engine packing case of claim 5, wherein the number of the light holes uniformly distributed on the circumferential direction of the mounting plate (4), the gasket (5) and the pressing ring (6) is more than or equal to 2.
7. The liquid rocket engine packing case of claim 1, wherein a round opening (41) is formed in the middle of the mounting plate (4), the gasket (5) and the pressing ring (6), a rectangular outlet (42) is formed in each of the mounting plate (4) and the gasket (5), and a chamfer is arranged on each rectangular outlet (42).
8. The liquid rocket engine package according to claim 7, wherein the diameter of the circular opening (41) on the gasket (5) is < the diameter of the circular opening (41) on the mounting plate (4);
the width of the rectangular outlet (42) on the gasket (5) is less than that of the rectangular outlet (42) on the mounting plate (4).
9. The liquid rocket engine packing case of claim 1, wherein the sealing protrusions of the case base (1) and the sealing grooves on the upper case body (2) are connected in a one-to-one correspondence manner.
10. The liquid rocket engine packing case of claim 1, wherein the inner walls of the case base (1) and the upper case body (2) are glued and adhered with lining hard sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111543605.1A CN114104489B (en) | 2021-12-16 | 2021-12-16 | Liquid rocket engine packing case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111543605.1A CN114104489B (en) | 2021-12-16 | 2021-12-16 | Liquid rocket engine packing case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114104489A true CN114104489A (en) | 2022-03-01 |
| CN114104489B CN114104489B (en) | 2024-06-25 |
Family
ID=80366037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111543605.1A Active CN114104489B (en) | 2021-12-16 | 2021-12-16 | Liquid rocket engine packing case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114104489B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4442375C1 (en) * | 1994-11-29 | 1996-03-14 | Weber Hans Joachim | Container for accommodating and transporting heavy loads, esp. motorcycles on cars or wagons |
| DE10126037A1 (en) * | 2001-05-22 | 2003-07-31 | Matthias Voigt | Wall face cladding comprises wall element with hanger and throat to take hang-in profile via groove and rounded nosing. |
| CN205891706U (en) * | 2016-07-26 | 2017-01-18 | 西安航天动力测控技术研究所 | On -vehicle single armed of solid rocket engine hangs transportation frock |
| CN108516195A (en) * | 2018-04-27 | 2018-09-11 | 无锡华美钼业有限公司 | Has the portable molybdenum rod storage rack of hanging function |
| CN108871784A (en) * | 2018-04-27 | 2018-11-23 | 北京航天动力研究所 | A kind of fixation device for the test of liquid rocket engine thrust chamber air-flow |
| CN212023469U (en) * | 2020-04-03 | 2020-11-27 | 江铃汽车股份有限公司 | Bracket of suspension spot welding equipment |
| CN112012853A (en) * | 2020-10-04 | 2020-12-01 | 西安航天动力测控技术研究所 | Solid rocket engine of back skirt connection form thrust transmission device for ignition test |
| CN212448712U (en) * | 2020-04-07 | 2021-02-02 | 同济大学 | A transport storage device for racing boat oar |
| CN212862494U (en) * | 2020-08-05 | 2021-04-02 | 青岛美联清洗设备有限公司 | Self-locking frame of high-pressure cleaning spray head |
| CN113059541A (en) * | 2021-03-25 | 2021-07-02 | 中国航发南方工业有限公司 | Storage vehicle for power turbine shaft of aero-engine |
-
2021
- 2021-12-16 CN CN202111543605.1A patent/CN114104489B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4442375C1 (en) * | 1994-11-29 | 1996-03-14 | Weber Hans Joachim | Container for accommodating and transporting heavy loads, esp. motorcycles on cars or wagons |
| DE10126037A1 (en) * | 2001-05-22 | 2003-07-31 | Matthias Voigt | Wall face cladding comprises wall element with hanger and throat to take hang-in profile via groove and rounded nosing. |
| CN205891706U (en) * | 2016-07-26 | 2017-01-18 | 西安航天动力测控技术研究所 | On -vehicle single armed of solid rocket engine hangs transportation frock |
| CN108516195A (en) * | 2018-04-27 | 2018-09-11 | 无锡华美钼业有限公司 | Has the portable molybdenum rod storage rack of hanging function |
| CN108871784A (en) * | 2018-04-27 | 2018-11-23 | 北京航天动力研究所 | A kind of fixation device for the test of liquid rocket engine thrust chamber air-flow |
| CN212023469U (en) * | 2020-04-03 | 2020-11-27 | 江铃汽车股份有限公司 | Bracket of suspension spot welding equipment |
| CN212448712U (en) * | 2020-04-07 | 2021-02-02 | 同济大学 | A transport storage device for racing boat oar |
| CN212862494U (en) * | 2020-08-05 | 2021-04-02 | 青岛美联清洗设备有限公司 | Self-locking frame of high-pressure cleaning spray head |
| CN112012853A (en) * | 2020-10-04 | 2020-12-01 | 西安航天动力测控技术研究所 | Solid rocket engine of back skirt connection form thrust transmission device for ignition test |
| CN113059541A (en) * | 2021-03-25 | 2021-07-02 | 中国航发南方工业有限公司 | Storage vehicle for power turbine shaft of aero-engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114104489B (en) | 2024-06-25 |
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