CN115823947B - Marine thermal launching method of bundled carrier rocket - Google Patents
Marine thermal launching method of bundled carrier rocket Download PDFInfo
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- CN115823947B CN115823947B CN202211605813.4A CN202211605813A CN115823947B CN 115823947 B CN115823947 B CN 115823947B CN 202211605813 A CN202211605813 A CN 202211605813A CN 115823947 B CN115823947 B CN 115823947B
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- 238000000034 method Methods 0.000 title claims abstract description 21
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- 229910000831 Steel Inorganic materials 0.000 claims description 13
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- 230000007246 mechanism Effects 0.000 claims description 7
- 239000003380 propellant Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 3
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- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention discloses a method for thermally launching a bundled carrier rocket at sea, which belongs to the technical field of carrier rocket at sea and comprises the steps of launching ship preparation, rocket boarding, launching ship positioning, technical preparation before launching and rocket launching. The invention fills the blank of the method for thermally launching the bound carrier rocket at sea in China, can realize the rapid and flexible launching of the bound carrier rocket at sea, opens up a new technical direction for further improving the satellite launching capability in China, and can effectively meet the increasing demand for batch rapid launching of satellites.
Description
Technical Field
The invention relates to the field of marine launch of carrier rockets, in particular to a method for thermally launching a bundled carrier rocket at sea.
Background
The rapid development of the low-orbit internet constellation brings urgent demands for 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 satellite batch rapid launching demands due to the characteristics of long-term storage, short launching preparation time, low guarantee requirement, high response speed and the like. Meanwhile, the marine emission mode has no conflict with the existing emission field resources of the country, does not occupy an emission station, is little influenced and limited by other emission tasks, and has stronger high-frequency emission potential. Therefore, the solid carrier rocket is adopted for offshore launching, and has important significance for meeting the increasing requirement of multi-satellite rapid networking launching capability.
In daily practice, the inventor finds that the prior technical scheme has the following problems:
for the offshore launching mode, only cold launching practice of an overlength eleven-number carrier rocket is developed in China, the rocket is a small solid carrier rocket with a single-core-level configuration, and no launching precedent and solution are provided for a binding carrier rocket. The bundled carrier rocket cannot be launched in a cold launching mode due to the complex configuration.
Therefore, how to provide a method for launching a bundled carrier rocket by sea is a problem which needs to be solved in the field at present.
Disclosure of Invention
In order to solve the technical problems, the application provides a method for launching the bundled carrier rocket by using the marine heat, which can realize the marine heat launching of the bundled carrier rocket, fully exert the advantages of the large carrying capacity of the bundled carrier rocket, realize high-frequency and low-cost launching, and effectively meet the increasing demand of satellite batch quick launching.
A method for launching a bundled carrier rocket on the sea thermally comprises the following implementation steps:
preparing a launching ship, butting the side edge of the launching ship with a wharf, mooring a mooring rope, and paving a boarding steel plate;
the rocket is on board, the rocket is fixed on a launching platform, the combination 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, a movable service platform is in place, and a boarding steel plate is removed;
positioning a launching boat, wherein the launching boat is maneuvered to a preset offshore launching point to park;
preparing a pre-launching technology, wherein a rocket is connected with a ground test launch control system for pre-launching test, the rocket is connected with a filling system for filling propellant, a movable service platform is evacuated, and the rocket is unlocked with a supporting disc;
and (5) launching a rocket.
Preferably, the rocket and the launching pad are transported and boarding in a vertical manner in a combined form.
Preferably, the rocket is fixedly connected with the table top of the launching table through a supporting disc and a windproof pull rod.
Preferably, the number of the supporting discs is the same as the number of the rocket boosters; the number of the windproof pull rods is 3 times that of the rocket boosters.
Preferably, a diversion trench is dug on the deck of the launching 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 pad is provided with a diversion through hole matched with the rocket binding configuration; the diversion through hole is communicated with the diversion trench.
Preferably, the launching pad further comprises four height-adjustable legs.
Preferably, the movable service platform comprises a movable part, a fixed part and a walking wheel set; the movable portion is hinged with the fixed portion.
Preferably, the transport vehicle includes a lift adjustment mechanism for carrying and placing the combination of the rocket and the launch pad.
Compared with the prior art, the application has the following beneficial effects:
1. the method for launching the bound carrier rocket on the sea fills the blank of the method for launching the bound carrier rocket on the sea in China, can realize the rapid and flexible launching of the bound carrier rocket on the sea, and opens up a new technical direction for further improving the satellite launching capability in China.
2. According to the marine thermal launching method of the bundled carrier rocket, provided by the invention, the vertical transportation and boarding of the rocket and launching pad assembly are realized by using the transport vehicle, the rocket does not need to be erected after boarding, related erection guaranteeing equipment is not needed, and the used tooling tool is simple in structure, reliable in work and low in cost.
3. According to the marine thermal launching method of the bundled carrier rocket, the movable service platform has the functions of self-moving, service support, environment support and lateral auxiliary support of the rocket body, and can meet service operation support requirements and environment support requirements of the rocket on a launching ship.
4. According to the marine thermal launching method of the bundled carrier rocket, the guide groove is dug on the launching boat, and the double-sided guide cone is arranged in the guide groove, so that fuel gas generated during thermal launching of the rocket can be discharged outside the boat body, the force and thermal shock of the fuel gas on the boat body in the rocket launching stage are reduced, the pneumatic load environment in the rocket launching stage is improved, the safety of the rocket in the marine launching stage is improved, and the requirement of multiple use of the launching boat is met.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art 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 ready state of the launch vehicle of the present invention.
FIG. 3 is a schematic view of the structure of the diversion trench and diversion cone on the launching vessel of the present invention.
Fig. 4 is a schematic structural view of a transmitting station according to the present invention.
FIG. 5 is a schematic illustration of the boarding process of the rocket and launch pad combination according to the present invention.
Fig. 6 is a schematic structural diagram of the mobile service platform of the present invention.
FIG. 7 is a schematic view of the mobile service platform in place after boarding the rocket and launching pad assembly according to the present invention.
Fig. 8 is a schematic diagram of the state of the art preparation before transmission according to the present invention.
Wherein the above figures include the following reference numerals:
10. a launching vessel, 11, a deck, 12, diversion trenches, 13, diversion cones, 20 and wharfs,
30. the system comprises a boarding steel plate, 40, a transport vehicle, 50, a launching platform, 51, a supporting disc, 52, a windproof pull rod, 53, a table top, 54, supporting legs, 60, a rocket, 70, a ground detection and 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
For the purposes, technical solutions and advantages of the present application, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
As shown in fig. 1 to 8, a method for launching a bundled launch vehicle on the sea, comprising the following steps:
step S1, preparing a launching ship 10, docking the side edge of the launching ship 10 with a wharf 20, mooring cables, and paving boarding steel plates 30.
Specifically, the side of the launching vessel 10 is docked with the dock 20, the mooring ropes of the launching vessel 10 are tied to the dock 20, and boarding steel plates 30 are laid. The deck 11 of the launching ship 10 is dug with a diversion trench 12, a diversion cone 13 is arranged in 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 diversion cone 13 are designed and determined according to the technical parameters of the rocket 60 takeoff class engine 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 the height is 5m. The size of the boarding steel plate 30 is designed and determined according to the size of the hull of the launching boat 10, the size of the transport vehicle 40, and the load of the transport vehicle 40 during boarding. In this embodiment, the boarding steel plate 30 has a thickness of 50mm. In this embodiment, the clearance between the deck 11 of the launch vessel 10 and the quay 20 is controlled to be in the range of 100mm to 300mm, and the height difference between the deck 11 of the launch vessel 10 and the quay 20 is controlled to be in the range of + -200 mm.
Step S2, boarding the rocket 60, fixing the rocket 60 on a launching platform, transporting the combination of the rocket 60 and the launching platform to a launching station of the launching ship 10 through a transport vehicle, connecting and fixing the launching platform and a deck of the launching ship, exiting the transport vehicle, enabling a movable service platform to be in place, and removing the boarding steel plate 30.
Specifically, the launching pad 50 includes a support plate 51, a wind-proof pull rod 52, a table top 53 and a leg 54, the wind-proof pull rod 52 is disposed between the support plate 51 and the table top 53, and the wind-proof pull rod 52 and the support plate 51 and the table top 53 are fixedly connected by bolts. The rocket 60 is hoisted above the launching pad 50 by using an automobile crane and falls on the supporting disc 51, and the tail section of the rocket 60 is fixedly connected with the supporting disc 51 by using bolts. The transport vehicle 40 includes a lift adjustment mechanism for carrying and placing the combination of rockets 60 and launch pad 50. After the transport vehicle 40 lowers the support bed height to below the lower surface of the launch pad deck 53 by the lift adjustment mechanism, the transport vehicle 40 is driven under the launch pad 50, after which the transport vehicle 40 lifts the support bed height by the lift adjustment mechanism, carries the combination of the launch pad 50 and rocket 60, and transfers the combination vertically from the quay 20 to the launch vessel 10. Transport vehicle 40 is driven into launch position, the support platform height is lowered again below the lower surface of launch pad deck 53, the combination of launch pad 50 and rocket 60 is lowered onto launch pad deck 11, launch pad legs 54 are fixedly connected to launch pad deck 11, and transport vehicle 40 is withdrawn.
The mobile service platform 90 includes a movable portion 91, a fixed portion 92, and a running gear set 93. The movable portion 91 is hinged with the fixed portion 92 such that the movable portion 91 can rotate in the horizontal direction with respect to the fixed portion 92. The movable portion 91 comprises two portions arranged centrally and symmetrically, the central position of which has a housing cavity adapted to the rocket 60. After the movable portion 91 is closed, the rocket 60 can be wrapped in the accommodating chamber. In use, the mobile service platform 90 is first opened with the movable portion 91 secured and the running gear set 93 activated, and the mobile service platform 90 is boarding and traveling in place through the boarding steel plate 30. The fixed part 92 of the mobile service platform 90 is fixedly connected with the launch ship deck 11, and then the movable part 91 is closed, and the mobile service platform 90 performs lateral auxiliary support and environmental support on the rocket 60. The boarding steel plate 30 is removed.
Step S3, the launching ship 10 is positioned, and the launching ship 10 is maneuvered to a preset offshore launching point to park.
Specifically, the predetermined offshore launching site may be an offshore area or an offshore area, and is specifically determined by the launching task requirements of the rocket 60 and the launching site adaptation capability of the launching vessel 10. The mooring mode can be an anchoring mode, a dynamic positioning mode or a bottom-sitting mode. The direction of berthing is determined by the direction of berthing on launch vessel 10 prior to launch of rocket 60 and the direction of launch of rocket 60.
Step 4, preparation of a pre-launching technology, wherein the rocket 60 is connected with the ground testing launching control system 70 for pre-launching testing, the rocket 60 is connected with the filling system 80 for filling propellant, the movable service platform 90 is evacuated, and the rocket 60 is unlocked from the supporting disc 51.
Specifically, the ground detection and control system 70 is placed on the deck 11 in a square cabin mode, is located at the side of the diversion direction of the diversion trench 13 and is at a certain distance from the diversion trench 13, so that the damage to the ground detection and control system 70 caused by the fuel gas led out along the diversion trench 13 in the emission stage is avoided. The rocket 60 is connected with the ground surface testing and launching control system 70 for pre-launching test, wherein the pre-launching test comprises general testing procedures before the rocket 60 is launched, such as appearance inspection, pre-launching leveling, launching procedure test and the like of the rocket 60. After the test result is normal, the rocket 60 is connected with the propellant filling system 80 for propellant filling, and the launching process test is performed again. The test result is again that the movable part 91 of the mobile service platform 90 is opened after the normal operation, the traveling wheel set 93 is started, the mobile service platform 90 is withdrawn, and the mobile service platform is transferred to the safe area on the launch vessel 10 for parking.
And S5, launching the rocket 60.
Rocket 60 is controlled to launch by a ground testing launch control system 70.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (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 in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated 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 the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The marine thermal launching method of the bundled carrier rocket is characterized by comprising the following implementation steps:
preparing a launching ship, butting the side edge of the launching ship with a wharf, mooring a mooring rope, and paving a boarding steel plate;
the rocket is on board, the rocket is fixed on a launching platform, the combination 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, a movable service platform is in place, and a boarding steel plate is removed;
positioning a launching boat, wherein the launching boat is maneuvered to a preset offshore launching point to park;
preparing a pre-launching technology, wherein a rocket is connected with a ground test launch control system for pre-launching test, the rocket is connected with a filling system for filling propellant, a movable service platform is evacuated, and the rocket is unlocked with a supporting disc;
launching a rocket;
the launching pad comprises a supporting disc, a windproof pull rod, a table top and supporting legs, wherein the windproof pull rod is arranged between the supporting disc and the table top, and the windproof pull rod is fixedly connected with the supporting disc and the table top by bolts; the launching pad also comprises four supporting legs with adjustable heights;
the number of the supporting plates is the same as that of the rocket boosters; the number of the windproof pull rods is 3 times that of the rocket boosters;
the rocket is fixedly connected with the table top of the launching table through a supporting disc and a windproof pull rod; the rocket and the launching pad are transported and boarding in a vertical mode in a combined form;
the movable service platform comprises a movable part, a fixed part and a traveling wheel set; the movable part is hinged with the fixed part;
the movable part comprises two parts which are arranged in a central symmetry way, and a containing cavity which is suitable for a rocket is arranged at the central position of the movable part; after the movable part is closed, the rocket can be wrapped in the accommodating cavity; when the movable service platform is used, the movable part is opened and fixed at first, the walking wheel set is started, and the movable service platform climbs a ship through the boarding steel plate and moves to a proper position; the fixed part of the movable service platform is connected and fixed with the deck of the launching ship, and then the movable part is closed; the movable service platform carries out lateral auxiliary support and environmental support on the rocket;
the transport vehicle comprises a lifting adjusting mechanism for carrying and placing the rocket and the launching pad assembly;
when the launching ship is prepared, the gap between the deck of the launching ship and the wharf is controlled to be within the range of 100mm to 300mm, and the height difference between the deck of the launching ship and the wharf is controlled to be within the range of +/-200 mm;
when the rocket is boarding, the rocket is hoisted above the launching pad by using an automobile crane and falls on the supporting disc, and the tail section of the rocket is fixedly connected with the supporting disc by using bolts;
the assembly of rocket and launching pad is transported to the launching station of the launching ship through the transport vehicle, and the launching pad is fixedly connected with the deck of the launching ship and comprises:
after the transport vehicle lowers the height of the supporting flat plate to be lower than the lower surface of the table top of the launching table through the lifting adjusting mechanism, the transport vehicle starts to enter below the launching table, then the transport vehicle lifts the height of the supporting flat plate through the lifting adjusting mechanism, the combination of the launching table and the rocket is carried up, and the combination is vertically transported from the wharf to the launching ship; the transport vehicle starts to the launching station, the height of the supporting flat plate is reduced to be lower than the lower surface of the table top of the launching table again, the combination of the launching table and the rocket falls on the deck of the launching ship, and the supporting legs of the launching table are fixedly connected with the deck of the launching ship.
2. The method for launching a bundled launch vehicle at sea according to claim 1, wherein a diversion trench is dug on a deck of the launch vessel, and a diversion cone is arranged in the diversion trench.
3. The method of marine thermal launch of a bundled launch vehicle as claimed in claim 2 wherein the flow guide cone is a double sided flow guide cone.
4. A bundled launch vehicle offshore thermal launch method as claimed in claim 2 or 3 wherein the middle of the launch pad has a flow guiding through hole matching the rocket bundling configuration; the diversion through hole is communicated with the diversion trench.
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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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| 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 CN115823947A (en) | 2023-03-21 |
| CN115823947B true 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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