CN218646142U - Electric heating protection structure for marine rocket launching pad pipe - Google Patents
Electric heating protection structure for marine rocket launching pad pipe Download PDFInfo
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- CN218646142U CN218646142U CN202223433381.1U CN202223433381U CN218646142U CN 218646142 U CN218646142 U CN 218646142U CN 202223433381 U CN202223433381 U CN 202223433381U CN 218646142 U CN218646142 U CN 218646142U
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Abstract
The utility model discloses an electric heating protection structure for a marine rocket launching pad pipe, which relates to the technical field of rockets, and comprises an upper half cylinder piece, wherein the upper ends of two upper half cylinder pieces are fixedly connected with an upper outer flanging, a plurality of locking round holes are arranged on the upper outer flanging, the inner side of the lower end of each upper half cylinder piece is fixedly connected with an inner flanging, and two sides of each upper half cylinder piece are respectively provided with a first fixing component for splicing the two upper half cylinder pieces; the utility model discloses compare in the tertiary sleeve protection method of tradition, it is comparatively convenient to be under construction, and easy to assemble, the built-up part is modular operation, is different from whole sleeve installation in the past, and this utility model can carry out the dismantlement alone when the line goes wrong in a section of thick bamboo, does not influence and equips the precision.
Description
Technical Field
The utility model relates to a rocket technical field specifically is a marine rocket launching pad pipe electric heat protective structure.
Background
Although marine launching faces more risks and challenges than terrestrial launching, along with the technology and market becoming mature day by day, the advantages of flexibility, high efficiency, controllable landing point and the like promote the marine launching to become a new launching mode pursued by the main astronautic nation competition. The offshore launching inevitably causes ablation caused by high-temperature and high-pressure gas injection, and the environment is multi-factor disturbance, so that redesigning of protection of a part of the launching equipment is particularly important.
Compared with land launching, the equipment is influenced by complex marine environment, particularly various external excitations such as sea waves and the like, is always in a shaking state, and is also subject to the constraints of limited space and the like. After the force arrow Y1 flies for the first time, the launcher and the launching platform are ablated in different degrees, the conventional mode that a 3-level sleeve and a gasket are adopted for thermal protection is adopted, the effect is poor, and the installation process is complex. Redesigned according to the first flight ablation condition to the electric protection structure of geminate transistors, simplified the operation flow, also made things convenient for the maintenance and the change of later stage equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an offshore rocket launch pad pipe electric heat protective structure to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an electric heating protection structure for a marine rocket launching pad pipe comprises upper half cylinder pieces, wherein upper outer flanges are fixedly connected to the upper ends of the two upper half cylinder pieces, a plurality of locking round holes are formed in the upper outer flanges, inner flanges are fixedly connected to the inner sides of the lower ends of the upper half cylinder pieces, and first fixing assemblies for splicing the two upper half cylinder pieces are arranged on two sides of the two upper half cylinder pieces;
the lower end of the upper half cylinder piece is also provided with two lower half cylinder pieces, the upper ends of the two lower half cylinder pieces are fixedly connected with mounting inner edges matched with the inner flanging, the lower ends of the two lower half cylinder pieces are fixedly connected with lower outer flanging, mounting round holes are formed in the lower outer flanging, and two sides of the two lower half cylinder pieces are respectively provided with a second fixing component for splicing;
and heat insulation assemblies for heat insulation are arranged in the lower half cylinder piece and the upper half cylinder piece.
As a further aspect of the present invention: the first fixing assembly comprises first connecting side plates which are fixedly connected to the positions of the two sides of the upper half cylinder piece respectively, a plurality of first round holes are formed in the first connecting side plate on one side of the upper half cylinder piece, and a plurality of first waist holes are formed in the first connecting side plate on the other side of the upper half cylinder piece.
As the utility model discloses further scheme again: the second fixing component comprises a second connecting side edge, the second connecting side edge is fixedly connected with the positions of the two sides of the lower semi-cylinder piece respectively, a plurality of second waist holes are formed in the second connecting side edge of one side of the lower semi-cylinder piece, and a plurality of second round holes are formed in the second connecting side edge of the other side of the lower semi-cylinder piece.
As a further aspect of the present invention: the heat insulation assembly comprises a heat insulation inner cavity, the heat insulation inner cavity is respectively arranged inside the upper half cylinder piece and the lower half cylinder piece, and heat insulation layers are filled in the heat insulation inner cavities.
As a further aspect of the present invention: the space between the inner flange and the mounting inner edge is also provided with fireproof cotton.
As a further aspect of the present invention: the upper half cylinder piece and the lower half cylinder piece are both made of Q235D steel.
As a further aspect of the present invention: the upper half barrel piece is further provided with an observation port, the observation port is provided with sealing plates for sealing the observation port, and four corners of each sealing plate are fixed by screws.
As a further proposal of the utility model; the shrouding is hollow structure, and hollow structure intussuseption is filled with thermal insulation material.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses compare in the tertiary sleeve protection method of tradition, it is comparatively convenient to be under construction, and is easy to assemble, and the modular operation is distinguished from whole sleeve installation in the past, and this utility model can carry out independent dismantlement when the circuit goes wrong in a section of thick bamboo, does not influence and equips the precision.
2. The utility model discloses adopted the mode that round hole and oval hole combined together in the structure, both guaranteed to connect the fastening nature, provide the dislocation surplus again for mounting process, looked after the uncertain factor of job site.
3. The utility model discloses the lateral wall adopts the mode that round hole and oval hole combined together, and the uneven situation appears in the on-the-spot mounting plane of reply, ensures that two half section of thick bamboo bolt holes when the combination needn't 100% align, can misplace each other to actual construction conditions is the criterion.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
Fig. 3 is a schematic view of the internal structure of the middle half cylinder of the present invention.
Fig. 4 is a schematic cross-sectional structure diagram of the present invention.
Fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 6 is a schematic structural view of embodiment 2 of the present invention.
Wherein: 1. an upper half cylinder; 2. a first connection side plate; 3. a first circular hole; 4. upward flanging; 5. locking the round hole; 6. a lower half cylinder; 7. downward flanging; 8. mounting a round hole; 9. a second connecting side; 10. a thermal insulation layer; 11. an insulating inner cavity; 12. a second waist hole; 13. installing the inner edge; 14. inward flanging; 15. a first waist hole; 16. a second circular hole; 17. a viewing port; 18. closing the plate; 19. fireproof cotton.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, in an embodiment of the present invention, an electric heating protection structure for a marine rocket launching pad comprises an upper half cylinder 1, a first fixing component, a second fixing component and a heat insulation component, wherein upper flanges 4 are fixedly connected to upper ends of the two upper half cylinders 1, a plurality of locking round holes 5 are formed on the upper flanges 4, inner flanges 14 are fixedly connected to inner sides of lower ends of the upper half cylinders 1, two lower half cylinders 6 are further arranged at lower ends of the upper half cylinders 1, inner mounting edges 13 for matching with the inner flanges 14 are fixedly connected to upper ends of the two lower half cylinders 6, lower flanges 7 are fixedly connected to lower ends of the two lower half cylinders 6, and mounting round holes 8 are formed on the lower flanges 7; the space between the inner flange 14 and the mounting inner edge 13 is also provided with fireproof cotton 19.
Compared with the traditional three-level sleeve protection method, the utility model has the advantages that the construction is convenient, the installation is convenient, the combined parts are modularized, the installation is different from the installation of the whole sleeve in the past, when the line in the sleeve goes wrong, the utility model can be independently disassembled, and the equipment precision is not influenced; the utility model discloses improved the protection of traditional whole sleeve, especially the part that the upper and lower section of thick bamboo combines, adopted the mode that flanging and inside flanging combined together, space department increases fireproof cotton, and fireproof cotton has certain compressibility again, when the platform receives the outside excitation of wide band excitation and wave, can play the effect of damping again.
The first fixing assembly is arranged at the positions of two sides of the upper half cylinder sheet 1 and used for splicing the two upper half cylinder sheets 1, the first fixing assembly comprises a first connecting side plate 2, the first connecting side plate 2 is fixedly connected to the positions of the two sides of the upper half cylinder sheet 1 respectively, a plurality of first round holes 3 are formed in the first connecting side plate 2 at one side of the upper half cylinder sheet 1, and a plurality of first waist holes 15 are formed in the first connecting side plate 2 at the other side of the upper half cylinder sheet 1; the second fixing component comprises a second connecting side 9, the second connecting side 9 is respectively fixedly connected to the two sides of the lower semi-cylindrical sheet 6, a plurality of second waist holes 12 are formed in the second connecting side 9 on one side of the lower semi-cylindrical sheet 6, and a plurality of second round holes 16 are further formed in the second connecting side 9 on the other side of the lower semi-cylindrical sheet 6; the upper half cylinder sheet 1 and the lower half cylinder sheet 6 both adopt a mode of combining a circular hole and a waist circular hole, so that the situation that the installation plane is uneven on site is solved, bolt holes of the two half cylinders are not required to be aligned by 100% when the two half cylinders are combined, the bolt holes can be mutually staggered, and the actual construction condition is taken as a criterion. The connection tightness is guaranteed, dislocation allowance is provided for the installation process, a certain error range is reserved for installation, and uncertain factors of a construction site are taken care of.
The heat insulation assembly is arranged in the lower half cylinder piece 6 and the upper half cylinder piece 1 and used for improving the heat insulation effect of the upper half cylinder piece 1 and the lower half cylinder piece 6, the heat insulation assembly comprises a heat insulation inner cavity 11, the heat insulation inner cavity 11 is respectively arranged inside the upper half cylinder piece 1 and the lower half cylinder piece 6, and heat insulation layers 10 are filled in the heat insulation inner cavity 11.
The heat insulation performance can be further improved through the heat insulation layer 10 arranged in the heat insulation inner cavity 11, and the protection effect is further improved.
The upper half cylinder piece 1 and the lower half cylinder piece 6 are both made of Q235D steel. Q235D steel belongs to the easy welding steel. The Q235D steel contains less harmful elements such as S, P and the like, is not easy to generate segregation which can seriously affect the quality of a welding seam, and simultaneously has low C content, and is not easy to generate hot cracks of the welding seam due to the enrichment of C elements in the welding seam.
Example 2
Referring to fig. 5 to 6, the difference from embodiment 1 is: an observation port 17 is further formed in the upper half cylinder sheet 1, sealing plates 18 for sealing the observation port 17 are arranged on the observation port 17, and four corners of each sealing plate 18 are fixed by screws; the sealing plate 18 is of a hollow structure, and heat insulation materials are filled in the hollow structure; through the viewing aperture 17 who sets up, can be convenient for look over the condition inside first section of thick bamboo piece 1 under the condition of not dismantling first section of thick bamboo piece 1 for more convenient in the use.
The utility model discloses a theory of operation is: when the device works, in the preparation stage of launching the offshore rocket, after the components such as the tube and the like are installed, the lower half barrel piece 6 part is firstly installed, after the lower barrel is installed in place, the upper barrel is sleeved above the lower barrel, because the flanging at the side wall of the lower barrel does not penetrate through the upper barrel and the lower barrel, the installation and debugging allowance of 20mm is left, according to the site construction, the total height of the upper barrel and the lower barrel is adjusted, and the gap between the upper barrel and the lower barrel is sealed by adopting a ceramic gasket or fireproof cotton,
in the implementation, the integrality of each structure should be guaranteed, the existence of dark injury should be avoided, because the during operation can contact high temperature high-pressure gas, atmospheric pressure can be constructed into certain rocking to whole structure, need to enough accuracy and stability to some key operations, with external interference reduction to minimum.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. Although the present description is described in terms of embodiments, not every embodiment includes only one technical solution, and such description of the embodiments is merely for clarity, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims (8)
1. The utility model provides an offshore rocket launch pad pipe electric heat protective structure, includes first half section of thick bamboo piece (1), its characterized in that: the upper ends of the two upper semi-cylinder pieces (1) are fixedly connected with upper outward flanges (4), a plurality of locking round holes (5) are formed in the upper outward flanges (4), inward flanges (14) are fixedly connected to the inner sides of the lower ends of the upper semi-cylinder pieces (1), and first fixing assemblies for splicing the two upper semi-cylinder pieces (1) are arranged on two sides of the two upper semi-cylinder pieces (1);
the lower end of the upper half cylinder piece (1) is also provided with two lower half cylinder pieces (6), the upper ends of the two lower half cylinder pieces (6) are fixedly connected with mounting inner edges (13) matched with the inner flanging (14), the lower ends of the two lower half cylinder pieces (6) are fixedly connected with lower outer flanging (7), the lower outer flanging (7) is provided with mounting round holes (8), and two sides of the two lower half cylinder pieces (6) are provided with second fixing components for splicing;
and heat insulation assemblies for heat insulation are arranged in the lower half cylinder piece (6) and the upper half cylinder piece (1).
2. An offshore rocket launch pad pipe electric heat protection architecture according to claim 1, characterized by that, said first fixed subassembly includes first connection curb plate (2), said first connection curb plate (2) respectively fixed connection is in the position of upper half cylinder piece (1) both sides, first connection curb plate (2) of one side of said upper half cylinder piece (1) is seted up a plurality of first round holes (3), first connection curb plate (2) of the other side of said upper half cylinder piece (1) is seted up a plurality of first waist holes (15).
3. An offshore rocket launch pad pipe electric heat protection architecture according to claim 1, characterized by that, said second fixed subassembly includes second connection side (9), said second connection side (9) is fixed connection in the position of lower semi-cylindrical piece (6) both sides respectively, have seted up a plurality of second waist holes (12) on second connection side (9) of lower semi-cylindrical piece (6) one side, still have seted up a plurality of second round holes (16) on second connection side (9) of lower semi-cylindrical piece (6) other side.
4. An offshore rocket launch pad pipe electric heat protection structure according to claim 1, characterized by that, said thermal insulation assembly comprises a thermal insulation inner cavity (11), said thermal insulation inner cavity (11) is opened inside the upper half cylinder (1) and the lower half cylinder (6) respectively, said thermal insulation inner cavity (11) is filled with a thermal insulation layer (10).
5. An electro-thermal protection structure for marine rocket launcher tubes according to claim 1, wherein the space between the inner flange (14) and the mounting inner edge (13) is further provided with fire-proof cotton (19).
6. An offshore rocket launcher tube electrothermal protection structure according to claim 1, wherein said upper half-cylinder (1) and lower half-cylinder (6) are made of Q235D steel.
7. The electric heating protection structure for the marine rocket launching pad pipe according to claim 1, wherein an observation port (17) is further formed in the upper half barrel piece (1), sealing plates (18) for sealing the observation port (17) are arranged on the observation port (17), and four corners of each sealing plate (18) are fixed by screws.
8. An offshore rocket launch pad pipe electrothermal protection structure according to claim 7, characterized in that said closing plate (18) is a hollow structure, which is filled with heat insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223433381.1U CN218646142U (en) | 2022-12-21 | 2022-12-21 | Electric heating protection structure for marine rocket launching pad pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223433381.1U CN218646142U (en) | 2022-12-21 | 2022-12-21 | Electric heating protection structure for marine rocket launching pad pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218646142U true CN218646142U (en) | 2023-03-17 |
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ID=85502039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223433381.1U Active CN218646142U (en) | 2022-12-21 | 2022-12-21 | Electric heating protection structure for marine rocket launching pad pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218646142U (en) |
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2022
- 2022-12-21 CN CN202223433381.1U patent/CN218646142U/en active Active
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