CN115823947A - Offshore thermal launching method for bundled carrier rocket - Google Patents
Offshore thermal launching method for bundled carrier rocket Download PDFInfo
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- CN115823947A CN115823947A CN202211605813.4A CN202211605813A CN115823947A CN 115823947 A CN115823947 A CN 115823947A CN 202211605813 A CN202211605813 A CN 202211605813A CN 115823947 A CN115823947 A CN 115823947A
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- 238000012360 testing method Methods 0.000 claims description 13
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- 239000003380 propellant Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
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Abstract
The invention discloses a method for hot launching of a bundled carrier rocket on the sea, which belongs to the technical field of carrier rocket marine launching and comprises launching ship preparation, rocket boarding, launching ship positioning, technical preparation before launching and rocket launching. The invention fills the blank of the offshore hot launching method of the bound carrier rocket in China, can realize the quick and flexible launching of the bound carrier rocket on the sea, develops a new technical direction for further improving the satellite launching capability in China, and can effectively meet the increasing requirement of the satellite on quick launching in batch.
Description
Technical Field
The invention relates to the field of marine launching of carrier rockets, in particular to a method for hot launching of a bundled carrier rocket at sea.
Background
The rapid development of the low-orbit internet constellation puts an urgent need on the one-rocket multi-satellite rapid networking launching capability of the carrier rocket, and the solid carrier rocket has obvious technical advantages for meeting the requirement of rapid satellite batch launching due to the characteristics of long-term storage, short launch preparation time, low guarantee requirement, high response speed and the like. Meanwhile, the marine transmitting mode has no conflict with the national existing transmitting field resources, does not occupy a transmitting station, is slightly influenced and limited by other transmitting tasks, and has stronger high-frequency transmitting potential. Therefore, the solid carrier rocket is adopted for marine launching, and the method has important significance for meeting the increasing requirement of multi-satellite fast networking launching capability.
In daily practice, the inventors found that the prior art solutions have the following problems:
for the marine launching mode, at present, cold launching practice of a long-symbol-eleven-size carrier rocket is developed at home, the rocket is a small-size solid carrier rocket with a single-core-level structure, and a launching precedent and solution scheme for a bundled carrier rocket is not available. The bundled launch vehicle cannot be launched in a cold launch manner due to its complex configuration.
Therefore, how to provide a method for offshore thermal launching of a bundled launch vehicle is a problem which needs to be solved urgently at present in the field.
Disclosure of Invention
In order to solve the technical problems, the application provides a method for marine thermal launching of a bundled launch vehicle, which can realize marine thermal launching of the bundled launch vehicle, give full play to the advantage of large carrying capacity of the bundled launch vehicle, realize high-frequency and low-cost launching, and effectively meet the growing requirement for rapid satellite batch launching.
A method for hot launching of a bundled launch vehicle at sea comprises the following implementation steps:
preparing a launching ship, butting the side edge of the launching ship with a wharf, fastening a cable, and laying a boarding steel plate;
the rocket is fixed on the launching platform, the assembly of the rocket and the launching platform is transported to a launching station of the launching ship through a transport vehicle, the launching platform is fixedly connected with a deck of the launching ship, the transport vehicle exits, the mobile service platform is in place, and the boarding steel plate is removed;
the launching ship is in place, and the launching ship is maneuvered to a preset marine launching site to be parked;
preparing a technology before launching, connecting a rocket with a ground test and launch control system for testing before launching, connecting the rocket with a filling system for filling propellant, withdrawing a mobile service platform, and unlocking the rocket with a support plate;
and (5) launching the rocket.
Preferably, the rocket and the launching pad are transported and embarked in a combined manner in a vertical manner.
Preferably, the rocket is fixedly connected with the launching platform through a supporting disc and a windproof pull rod.
Preferably, the number of the supporting disks is the same as that of the rocket boosters; the number of the windproof pull rods is 3 times of that of the rocket boosters.
Preferably, a diversion trench is dug in a deck of the launch vessel, and a diversion cone is arranged in the diversion trench.
Preferably, the guide cone is a double-sided guide cone.
Preferably, the middle part of the launching platform is provided with a flow guide through hole matched with the rocket binding configuration; the flow guide through hole is communicated with the flow guide groove.
Preferably, the launch pad further comprises four height adjustable legs.
Preferably, the mobile service platform comprises a movable part, a fixed part and a traveling wheel set; the movable portion is hinged to the fixed portion.
Preferably, the transport vehicle comprises a lifting adjusting mechanism for carrying and placing the rocket and the launching platform assembly.
Compared with the prior art, the application has at least the following beneficial effects:
1. the offshore thermal launching method for the bundled carrier rocket fills the blank of the offshore thermal launching method for the bundled carrier rocket in China, can realize the quick and flexible launching of the bundled carrier rocket at sea, and develops a new technical direction for further improving the satellite launching capability in China.
2. According to the offshore thermal launching method of the bundled carrier rocket, vertical transfer and boarding of the rocket and launching platform assembly are realized only by using the transport vehicle, no erecting operation or related erecting guarantee equipment is needed after the rocket is landed, and the used tooling is simple in structure, reliable in work and low in cost.
3. The invention provides a bound carrier rocket marine thermal launching method, wherein the mobile service platform has the functions of self-moving, service support, environmental support and lateral auxiliary support of a rocket body, and can meet the service operation support requirement and the environmental support requirement of a rocket on a launching ship.
4. The invention provides a method for hot launching of a bundled carrier rocket on sea, which is characterized in that a diversion trench is dug in a launching boat, and a double-sided diversion cone is arranged in the diversion trench, so that gas generated during hot launching of the rocket can be discharged to the outside of a boat body, the force and thermal shock of the gas to the boat body in the launching stage of the rocket are reduced, the pneumatic load environment in the launching stage of the rocket is improved, the safety in the launching and launching stage of the rocket on the sea is improved, and the requirement of the launching boat for multiple use is met.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. Attached with
In the figure:
FIG. 1 is a schematic overall flow chart of the present invention.
Fig. 2 is a schematic view of the launch vessel readiness of the present invention.
Fig. 3 is a schematic structural view of a guide gutter and a guide cone on a launch vessel according to the present invention.
Fig. 4 is a schematic structural diagram of the launching pad of the present invention.
FIG. 5 is a schematic view of the boarding process of the rocket and launching pad combination of the present invention.
Fig. 6 is a schematic structural diagram of the mobile service platform of the present invention.
Fig. 7 is a schematic diagram of the in-place state of the mobile service platform after the rocket and launching pad combined body is landed.
Fig. 8 is a diagram illustrating the preparation state of the pre-transmission technique of the present invention.
Wherein the figures include the following reference numerals:
10. launching boat, 11, deck, 12, diversion trench, 13, diversion cone, 20, wharf,
30. the system comprises a boarding steel plate, 40, a transport vehicle, 50, a launching platform, 51, a supporting plate, 52, a windproof pull rod, 53, a table top, 54, supporting legs, 60, a rocket, 70, a ground measurement and launch control system, 80, a propellant filling system, 90, a movable service platform, 91, a movable part, 92, a fixed part, 93 and a walking wheel set.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1 to 8, a method for offshore thermal launching of a bundled launch vehicle comprises the following implementation steps:
s1, preparing a launching ship 10, butting the side edge of the launching ship 10 with a wharf 20, fastening a cable, and laying a boarding steel plate 30.
Specifically, the launch vessel 10 is docked at the dock 20 on its side, the launch vessel 10 is moored to the dock 20, and the boarding plate 30 is laid. A diversion trench 12 is dug on a deck 11 of the launching ship 10, a diversion cone 13 is arranged inside the diversion trench 12, and the top end of the diversion cone 13 faces to a through hole on the deck 11 of the launching ship. The shape and size of the diversion trench 12 and the diversion cone 13 are designed and determined according to the technical parameters of the takeoff engine of the rocket 60 and the available space of the launching ship 10. In this embodiment, the depth of the diversion trench 12 is 10m, and the diversion cone 13 adopts a bilateral backflow mode and has a height of 5m. The size of the boarding steel plate 30 is designed according to the hull size of the launch vessel 10, the size of the transport vehicle 40, and the load of the transport vehicle 40 during boarding. In this embodiment, the thickness of the boarding steel plate 30 is 50mm. In this embodiment, the gap between the deck 11 of the launch vessel 10 and the quay 20 is controlled within a range of 100mm to 300mm, and the height difference between the deck 11 of the launch vessel 10 and the quay 20 is controlled within a range of ± 200 mm.
And S2, the rocket 60 is landed, the rocket 60 is fixed on the launching platform, the assembly of the rocket 60 and the launching platform is transported to a launching station of the launching ship 10 through a transport vehicle, the launching platform is fixedly connected with a deck of the launching ship, the transport vehicle exits, the mobile service platform is in place, and the landing steel plate 30 is removed.
Specifically, the launching platform 50 includes a supporting plate 51, a wind-proof pull rod 52, a table top 53 and a supporting leg 54, the wind-proof pull rod 52 is disposed between the supporting plate 51 and the table top 53, and the wind-proof pull rod 52, the supporting plate 51 and the table top 53 are fixedly connected by bolts. The rocket 60 is hoisted above the launching platform 50 by using a truck crane and falls on the supporting plate 51, and the tail section of the rocket 60 is fixedly connected with the supporting plate 51 by using bolts. Transport vehicle 40 includes a lift adjustment mechanism for piggybacking and placing the combination of rocket 60 and launch pad 50. After the transport vehicle 40 lowers the height of the support plate below the lower surface of the launching platform deck 53 by the elevation adjustment mechanism, the transport vehicle 40 is driven under the launching platform 50, and then the transport vehicle 40 raises the height of the support plate by the elevation adjustment mechanism, carries the combination of the launching platform 50 and the rocket 60, and vertically transfers the combination from the dock 20 to the launch vessel 10. The transport vehicle 40 is driven to the launching station, the height of the supporting flat plate is lowered to be lower than the lower surface of the platform surface 53 of the launching platform again, the combination body of the launching platform 50 and the rocket 60 is placed on the launching ship deck 11, the launching platform supporting legs 54 are fixedly connected with the launching ship deck 11, and the transport vehicle 40 is withdrawn.
The mobile service platform 90 comprises a movable part 91, a fixed part 92 and a road wheel set 93. The movable portion 91 is hinged to the fixed portion 92 so that the movable portion 91 can rotate in the horizontal direction with respect to the fixed portion 92. The mobile part 91 comprises two parts arranged centrally symmetrically, with a housing cavity in its central position adapted to the rocket 60. When movable portion 91 is closed, rocket 60 can be enclosed in its cavity. When the mobile service platform 90 is used, the movable part 91 is firstly opened and fixed, the traveling wheel set 93 is started, and the mobile service platform 90 goes on the ship and travels in place through the boarding steel plate 30. The fixed part 92 of the mobile service platform 90 is fixedly connected with the deck 11 of the launching vessel, then the movable part 91 is closed, and the mobile service platform 90 carries out lateral auxiliary support and environmental support on the rocket 60. The boarding steel plate 30 is removed.
And S3, positioning the launching ship 10, and maneuvering the launching ship 10 to a preset offshore launching point to be parked.
Specifically, the predetermined marine launching point may be an offshore area or an open sea area, and is specifically determined by the launching mission requirement of the rocket 60 and the launching point adaptability of the launching vessel 10. The mooring mode can be an anchoring mode, a dynamic positioning mode or a bottom-setting mode. The direction of mooring is determined by the direction of parking on the launch vessel 10 prior to launch of the rocket 60 and the launch direction requirements of the rocket 60.
And 4, preparing a technology before launching, connecting the rocket 60 with a ground test and launch control system 70 for testing before launching, connecting the rocket 60 with a filling system 80 for filling propellant, withdrawing the movable service platform 90, and unlocking the rocket 60 and the support plate 51.
Specifically, the ground measurement and launch control system 70 is arranged on the deck 11 in a shelter shape, is located on the side of the diversion direction of the diversion trench 13, and is away from the diversion trench 13 by a certain distance, so that damage to the ground measurement and launch control system 70 caused by gas exported along the diversion trench 13 in the launch stage is avoided. The rocket 60 is connected with a ground test and launch control system 70 to carry out a test before launch, wherein the test before launch comprises a general test flow of the rocket 60 before launch, such as appearance inspection, leveling before launch, launch flow test and the like of the rocket 60. And after the test result is normal, connecting the rocket 60 with the propellant filling system 80 to fill the propellant, and performing the launching process test again. The test result is that the movable part 91 of the mobile service platform 90 is opened again after normal, the walking wheel set 93 is started, and the mobile service platform 90 exits and is transferred to a safe area on the launch vessel 10 for parking.
And S5, launching the rocket 60.
The rocket 60 is controlled to launch through the ground measurement and launch control system 70.
For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A method for hot launching of a bundled launch vehicle at sea is characterized by comprising the following implementation steps:
preparing a launching ship, butting the side edge of the launching ship with a wharf, fastening a cable, and laying a boarding steel plate;
the rocket is fixed on the launching platform, the assembly of the rocket and the launching platform is transported to a launching station of the launching ship through a transport vehicle, the launching platform is fixedly connected with a deck of the launching ship, the transport vehicle exits, the mobile service platform is in place, and the boarding steel plate is removed;
the launching ship is in place, and the launching ship is maneuvered to a preset marine launching site to be parked;
preparing a technology before launching, connecting a rocket with a ground test and launch control system for testing before launching, connecting the rocket with a filling system for filling propellant, withdrawing a mobile service platform, and unlocking the rocket with a support plate;
and (5) launching the rocket.
2. A method of offshore thermal launch of a bundled launch vehicle according to claim 1 wherein the rocket is transported and embarked vertically in combination with the launch pad.
3. The offshore thermal launch method of a bundled launch vehicle of claim 1 wherein the rocket is fixedly attached to the launch pad deck by support disks and wind-resistant braces.
4. The method of marine thermal launch of a bundled launch vehicle of claim 3 wherein the number of said support pans is the same as the number of said rocket boosters; the number of the windproof pull rods is 3 times of that of the rocket boosters.
5. The method for offshore thermal launching of a bundled launch vehicle of claim 1 wherein a diversion trench is dug in the deck of the launch vessel, the diversion trench having a diversion cone disposed therein.
6. The method for offshore thermal launch of a bundled launch vehicle of claim 5 wherein said deflector cone is a double-sided deflector cone.
7. The method for offshore thermal launching of a bundled launch vehicle according to claim 5 or 6, wherein the central portion of the launch pad has a flow-directing through-hole matching the rocket bundle configuration; the flow guide through hole is communicated with the flow guide groove.
8. The method of offshore thermal launch of a bundled launch vehicle of claim 7 wherein said launch pad further comprises four height adjustable legs.
9. The method for marine thermal launch of a bundled launch vehicle of claim 1 wherein said mobile service platform comprises a mobile portion, a stationary portion and a set of road wheels; the movable portion is hinged to the fixed portion.
10. A method of offshore thermal launching of a bundled launch vehicle as in claim 1 wherein the transport vehicle includes lift adjustment mechanisms for piggybacking and placing the rocket in combination with the launch pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211605813.4A CN115823947B (en) | 2022-12-14 | 2022-12-14 | Marine thermal launching method of bundled carrier rocket |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211605813.4A CN115823947B (en) | 2022-12-14 | 2022-12-14 | Marine thermal launching method of bundled carrier rocket |
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| CN115823947A true CN115823947A (en) | 2023-03-21 |
| CN115823947B CN115823947B (en) | 2024-04-05 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5918306A (en) * | 1995-05-02 | 1999-06-29 | Kvaerner Maritime As | Ship and floatable platform for rocket assembly and launching |
| US6186039B1 (en) * | 1998-02-25 | 2001-02-13 | Kistler Aerospace Corporation | Spacecraft launch system and method |
| CN112539679A (en) * | 2020-12-07 | 2021-03-23 | 北京航天发射技术研究所 | Heavy carrier rocket launching support system and use method |
| CN113295047A (en) * | 2021-05-06 | 2021-08-24 | 北京航天发射技术研究所 | Driving distributed heavy carrier rocket vertical transfer system |
| CN215177250U (en) * | 2021-06-01 | 2021-12-14 | 东方空间技术(山东)有限公司 | Rocket launching platform |
| CN114002968A (en) * | 2021-03-29 | 2022-02-01 | 东方空间技术(山东)有限公司 | Test launch control system and method |
| CN115265272A (en) * | 2022-08-01 | 2022-11-01 | 鲁东大学 | Diversion trench |
-
2022
- 2022-12-14 CN CN202211605813.4A patent/CN115823947B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5918306A (en) * | 1995-05-02 | 1999-06-29 | Kvaerner Maritime As | Ship and floatable platform for rocket assembly and launching |
| US6186039B1 (en) * | 1998-02-25 | 2001-02-13 | Kistler Aerospace Corporation | Spacecraft launch system and method |
| CN112539679A (en) * | 2020-12-07 | 2021-03-23 | 北京航天发射技术研究所 | Heavy carrier rocket launching support system and use method |
| CN114002968A (en) * | 2021-03-29 | 2022-02-01 | 东方空间技术(山东)有限公司 | Test launch control system and method |
| CN113295047A (en) * | 2021-05-06 | 2021-08-24 | 北京航天发射技术研究所 | Driving distributed heavy carrier rocket vertical transfer system |
| CN215177250U (en) * | 2021-06-01 | 2021-12-14 | 东方空间技术(山东)有限公司 | Rocket launching platform |
| CN115265272A (en) * | 2022-08-01 | 2022-11-01 | 鲁东大学 | Diversion trench |
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Country or region after: Zhong Guo Address after: 265118 No.1 Haixiang Middle Road, Fengcheng street, Haiyang City, Yantai City, Shandong Province Applicant after: Dongfang space technology (Shandong) Co.,Ltd. Country or region after: China Applicant after: Dongfang Space (Jiangsu) Aerospace Power Co.,Ltd. Applicant after: Oriental space technology (Beijing) Co.,Ltd. Applicant after: Orient Space (Hainan) Technology Co.,Ltd. Address before: 265118 No.1 Haixiang Middle Road, Fengcheng street, Haiyang City, Yantai City, Shandong Province Applicant before: Dongfang space technology (Shandong) Co.,Ltd. Country or region before: Zhong Guo Applicant before: Oriental space technology (Beijing) Co.,Ltd. Country or region before: China Applicant before: Dongfang Space (Jiangsu) Aerospace Power Co.,Ltd. Applicant before: Orient Space (Hainan) Technology Co.,Ltd. Country or region after: Zhong Guo Address after: 265118 No.1 Haixiang Middle Road, Fengcheng street, Haiyang City, Yantai City, Shandong Province Applicant after: Dongfang space technology (Shandong) Co.,Ltd. Country or region after: China Applicant after: Oriental space technology (Beijing) Co.,Ltd. Applicant after: Dongfang Space (Jiangsu) Aerospace Power Co.,Ltd. Applicant after: Orient Space (Hainan) Technology Co.,Ltd. Address before: 265118 No.1 Haixiang Middle Road, Fengcheng street, Haiyang City, Yantai City, Shandong Province Applicant before: Dongfang space technology (Shandong) Co.,Ltd. Country or region before: Zhong Guo Applicant before: Oriental space technology (Beijing) Co.,Ltd. Country or region before: China Applicant before: Oriental space (Xi'an) Aerospace Technology Co.,Ltd. Applicant before: Orient Space (Hainan) Technology Co.,Ltd. |
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