CN218142025U - Offshore adjusting platform and spacecraft launching vessel - Google Patents
Offshore adjusting platform and spacecraft launching vessel Download PDFInfo
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- CN218142025U CN218142025U CN202221679360.5U CN202221679360U CN218142025U CN 218142025 U CN218142025 U CN 218142025U CN 202221679360 U CN202221679360 U CN 202221679360U CN 218142025 U CN218142025 U CN 218142025U
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Abstract
The utility model provides a platform and spacecraft launching boat are adjusted at sea, include: a first substrate; a second substrate positioned above the first substrate; the first adjusting part comprises a plurality of first hydraulic cylinders and first control mechanisms for controlling the plurality of first hydraulic cylinders, the plurality of first control mechanisms comprise a plurality of electric proportional valves which are arranged in one-to-one correspondence with the plurality of first hydraulic cylinders, and a third substrate is positioned above the second substrate; the second adjusting portion is connected between the second substrate and the third substrate and comprises a plurality of second hydraulic cylinders and a second control mechanism for controlling the actions of the plurality of second hydraulic cylinders, the plurality of second control mechanisms comprise a plurality of electro-hydraulic servo valves which are arranged in one-to-one correspondence with the plurality of second hydraulic cylinders, and the plurality of second hydraulic cylinders are at least six second hydraulic cylinders. The technical scheme of the utility model the operation platform that can solve effectively among the correlation technique is not suitable for the problem of marine spacecraft.
Description
Technical Field
The utility model relates to an offshore spacecraft launches equipment particularly, relates to a platform and spacecraft launching boat are adjusted on sea.
Background
Marine launching is the future development direction of spacecraft launching, and has the advantages of flexibility, wide coverage area, engine fuel saving and the like compared with land launching. But the complex offshore environment encountered at sea occurs relative to the stationary environment when launched on land. Under the action of sea storms, the launching carrier can generate complex motion, the attitude of the spacecraft during launching is influenced, and great influence is brought to the attitude control of the spacecraft. The existing spacecraft operating platform is only suitable for a land launch spacecraft, and an operating platform of an offshore spacecraft for dealing with complex sea conditions is lacked.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a marine platform and spacecraft launching boat of adjusting to solve the problem that the operation platform among the correlation technique is not applicable to launching the spacecraft at sea.
In order to achieve the above object, according to an aspect of the present invention, there is provided an offshore adjustment platform, comprising: a first substrate; a second substrate positioned above the first substrate; the first adjusting part is connected between the first substrate and the second substrate and comprises a plurality of first hydraulic cylinders and a first control mechanism for controlling the actions of the plurality of first hydraulic cylinders, the plurality of first control mechanisms comprise a plurality of electric proportional valves which are arranged in one-to-one correspondence with the plurality of first hydraulic cylinders, and the plurality of first hydraulic cylinders are at least six first hydraulic cylinders; a third substrate positioned above the second substrate; and the second adjusting part is connected between the second substrate and the third substrate and comprises a plurality of second hydraulic cylinders and a second control mechanism for controlling the actions of the second hydraulic cylinders, the second control mechanisms comprise a plurality of electro-hydraulic servo valves which are arranged in one-to-one correspondence with the second hydraulic cylinders, and the second hydraulic cylinders are at least six.
Further, the first hydraulic cylinder includes a first end hinged to the first base plate and a second end hinged to the second base plate.
Further, the second hydraulic cylinder includes a first end hinged to the second base plate and a second end hinged to the third base plate.
Further, at least a portion of the first hydraulic cylinder is gradually inclined inward in a direction from the first base plate to the second base plate.
Further, at least a part of the second hydraulic cylinders is inclined gradually outward in a direction from the second base plate to the third base plate.
Further, the sensor comprises a gyroscope and/or an angular velocity sensor.
According to the utility model discloses an on the other hand provides a spacecraft launch vessel, include: a vessel body; the marine platform of adjusting sets up on the ship body, and wherein, the marine platform of adjusting is foretell marine platform of adjusting.
Use the technical scheme of the utility model, marine platform of adjusting includes the multilayer structure who comprises first base plate, second base plate and third base plate. The first substrate is a mounting substrate of the whole offshore adjusting platform, the offshore adjusting platform is fixed on the launching carrier, the third substrate is used for bearing the spacecraft, and the attitude of the spacecraft is finally adjusted through the attitude of the third substrate. Specifically, the first base plate and the second base plate are connected through a first adjusting portion, the first adjusting portion comprises a plurality of first hydraulic cylinders and a plurality of electric proportional valves for controlling each first hydraulic cylinder, and the electric proportional valves can control the strokes of the first hydraulic cylinders so as to meet the requirement of posture adjustment of the second base plate. The third substrate is connected to the second substrate through a second adjusting portion, the second adjusting portion includes a plurality of second hydraulic cylinders and a plurality of electro-hydraulic servo valves for controlling each of the second hydraulic cylinders, and the electro-hydraulic servo valves are capable of controlling strokes of the second hydraulic cylinders. When the attitude of the spacecraft needs to be adjusted, the instantaneous stress condition of the offshore adjusting platform can be analyzed through the sensor, the stress condition of the offshore adjusting platform is solved through the control device, the moving amounts of the offshore adjusting platform in six degrees of freedom such as the rolling alpha, the pitching beta, the rolling gamma, the pitching delta, the yawing sigma and the lifting s are obtained, the attitude of the second substrate is adjusted through the corresponding strokes of the plurality of first hydraulic cylinders in the reverse direction under the control of the electric proportional valve, the acting force of waves on the offshore adjusting platform is balanced, and the force is transmitted to the third substrate through the plurality of second hydraulic cylinders after the attitude of the second substrate is changed, so that the attitude of the third substrate is changed, and the launching attitude of the spacecraft is changed. If the requirement of the launching attitude of the spacecraft can not be met in the adjusting process, the stress condition of the offshore adjusting platform can be continuously analyzed through the control device, and the attitude of the third substrate is adjusted again through the second hydraulic cylinders, so that the requirement of the launching attitude of the spacecraft can be further met by the attitude of the third substrate. In the structure, the attitude of the offshore adjusting platform is preliminarily adjusted through the first adjusting part, and the attitude of the offshore adjusting platform is accurately adjusted through the second adjusting part, so that the launching attitude of the spacecraft can meet the launching requirement.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic perspective view of an embodiment of an offshore adjustment platform according to the invention;
figure 2 shows a schematic perspective view of an embodiment of a spacecraft launch vessel according to the invention; and
wherein the figures include the following reference numerals:
10. a first substrate; 20. a second substrate; 30. a first hydraulic cylinder; 40. a third substrate; 50. a second hydraulic cylinder; 60. a vessel body; 70. an offshore adjustment platform; 80. a spacecraft.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
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 forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
As shown in fig. 1 and 2, the offshore adjustment platform of the present embodiment includes: a first substrate 10, a second substrate 20, a first adjusting part, a third substrate 40, and a second adjusting part. Wherein, the second substrate 20 is located above the first substrate 10; the first adjusting portion is connected between the first substrate 10 and the second substrate 20, the first adjusting portion includes a plurality of first hydraulic cylinders 30 and a first control mechanism that controls the operation of the plurality of first hydraulic cylinders 30, the plurality of first control mechanisms includes a plurality of electric proportional valves provided in one-to-one correspondence with the plurality of first hydraulic cylinders 30, wherein the plurality of first hydraulic cylinders 30 are provided as at least six first hydraulic cylinders 30; a third substrate 40 positioned above the second substrate 20; and a second adjusting part connected between the second substrate 20 and the third substrate 40, the second adjusting part including a plurality of second hydraulic cylinders 50 and a second control mechanism controlling operations of the plurality of second hydraulic cylinders 50, the plurality of second control mechanisms including a plurality of electro-hydraulic servo valves provided in one-to-one correspondence with the plurality of second hydraulic cylinders 50, wherein the plurality of second hydraulic cylinders 50 are provided as at least six second hydraulic cylinders 50.
By applying the technical solution of the present embodiment, the offshore adjustment platform includes a multi-layer structure composed of a first substrate, a second substrate 20, and a third substrate 40. The first substrate is a mounting substrate of the whole offshore adjusting platform, the offshore adjusting platform is fixed on the launching carrier, the third substrate 40 is used for bearing a spacecraft, and the posture of the spacecraft is finally adjusted through the posture of the third substrate 40. Specifically, the first substrate and the second substrate 20 are connected by a first adjusting portion including a plurality of first hydraulic cylinders 30 and a plurality of electric proportional valves controlling each of the first hydraulic cylinders 30, the electric proportional valves being capable of controlling the stroke of the first hydraulic cylinders, thereby satisfying posture adjustment of the second substrate 20. The third substrate 40 is connected to the second substrate 20 through a second adjustment portion including a plurality of second hydraulic cylinders 50 and a plurality of electro-hydraulic servo valves controlling each of the second hydraulic cylinders, the electro-hydraulic servo valves being capable of controlling the stroke of the second hydraulic cylinders 50. When the attitude of the spacecraft needs to be adjusted, the instantaneous stress condition of the offshore adjusting platform can be analyzed through the sensor, the stress condition of the offshore adjusting platform is solved through the control device, the moving amounts of the offshore adjusting platform in six degrees of freedom such as the rolling alpha, the rolling beta, the rolling gamma, the rolling delta, the yawing sigma and the lifting s are obtained, the attitude of the second substrate 20 is adjusted through the corresponding reverse moving strokes of the first hydraulic cylinders 30 under the control of the electric proportional valve, the acting force of waves on the offshore adjusting platform is balanced, and the force is transmitted to the third substrate 40 through the second hydraulic cylinders 50 after the attitude of the second substrate 20 is changed, so that the attitude of the third substrate 40 is changed, and the launching attitude of the spacecraft is changed. If the adjustment process still cannot meet the requirement of the launching attitude of the spacecraft, the stress condition of the offshore adjustment platform can be continuously analyzed through the control device, and the attitude of the third substrate 40 is adjusted again through the second hydraulic cylinders 50, so that the attitude of the third substrate 40 can further meet the requirement of the launching attitude of the spacecraft. In the structure, the attitude of the offshore adjusting platform is preliminarily adjusted through the first adjusting part, and the attitude of the offshore adjusting platform is accurately adjusted through the second adjusting part, so that the launching attitude of the spacecraft can meet the launching requirement.
It should be noted that, at least six first hydraulic cylinders 30 are provided, so that the first hydraulic cylinders 30 can adjust the second base plate 20 in the above-mentioned 6 degrees of freedom, and transmit acting force through the plurality of second hydraulic cylinders 50, so that the posture of the third base plate 40 can meet the launching requirements of the spacecraft. Accordingly, the second hydraulic cylinder 50 is also provided with at least six hydraulic cylinders, so that the second hydraulic cylinder 50 can adjust the third base plate 40 in the above-mentioned 6 degrees of freedom, and the posture of the third base plate can meet the launching requirements of the spacecraft.
It is also noted that, compared with the electro-proportional valve, the electro-hydraulic servo valve has higher response speed and higher adjustment precision, and is suitable for the precise adjustment of the offshore adjustment platform.
As shown in fig. 1, in the present embodiment, the first hydraulic cylinder 30 includes a first end hinged to the first base plate 10 and a second end hinged to the second base plate 20; this way, the flexibility of connecting the first hydraulic cylinder 30 and the second substrate 20 is improved, the posture of the second substrate 20 can be changed by controlling the stroke of the first hydraulic cylinder 30, the structure is simple, and the driving is flexible.
Accordingly, as shown in fig. 1, in the present embodiment, the second hydraulic cylinder 50 includes a first end hinged to the second base plate 20 and a second end hinged to the third base plate 40. The above configuration also has an effect of flexibly driving the third base plate 40 by the second hydraulic cylinder 50 to change the posture.
As shown in fig. 1, in the present embodiment, at least a part of the first hydraulic cylinder 30 is gradually inclined inward in a direction from the first base plate 10 to the second base plate 20. The structure can enable the plurality of first hydraulic cylinders 30 to form more stable support for the second base plate 20, and the support strength of the first hydraulic cylinders 30 for the second base plate 20 is improved, so that the strength of the offshore adjustment platform is improved. On the other hand, the driving flexibility of the second base plate 20 by the first hydraulic cylinder 30 can be improved.
Note that the above-described "inward tilt" refers to a tilt toward the center point of the second substrate 20.
As shown in fig. 1, in the present embodiment, at least a part of the second hydraulic cylinder 50 is gradually inclined outward in a direction from the second base plate 20 to the third base plate 40. The structure can enable the plurality of second hydraulic cylinders 50 to form more stable support for the third base plate 40, and the support strength of the second hydraulic cylinders 50 for the third base plate 40 is improved, so that the strength of the offshore adjustment platform is improved. On the other hand, the driving flexibility of the third board 40 by the second hydraulic cylinder 50 can be improved.
Note that the above-described "tilt outward" means tilt toward a center point away from the second substrate 20.
As shown in fig. 2, the present application also provides a spacecraft launch vessel, an embodiment of which comprises: a vessel body 60 and an offshore conditioning platform 70. The offshore adjustment platform 70 is disposed on the ship body 60, the offshore adjustment platform 70 is the above-mentioned offshore adjustment platform 70, and the spacecraft 80 is loaded on the offshore adjustment platform 70. In the above structure, the ship body 60 is an installation carrier of the offshore adjustment platform 70. Since the offshore adjustment platform 70 has the advantage of being able to precisely adjust the launch attitude of the spacecraft 80, the spacecraft launch vessel having the same also has the above-mentioned advantages.
Specifically, the control method of the offshore regulation platform comprises the following steps: the instantaneous rotation angle and the acceleration of the offshore adjustment platform 70 are obtained through a gyroscope, an acceleration sensor and the like, and analysis data are provided for a control device to analyze the stress state of the offshore adjustment platform 70. Determining a first control signal for controlling a plurality of electric proportional valves of the offshore adjustment platform 70 according to the instantaneous rotation angle and acceleration of the offshore adjustment platform 70; the control device sends a first control signal to the electric proportional valve through the signal transmitter, so that the movement of the plurality of first hydraulic cylinders is adjusted, and the primary adjustment of the offshore adjustment platform 70 is realized. In order to guarantee the control accuracy of the offshore adjusting platform, the offshore adjusting platform can be further accurately adjusted, and the specific adjusting mode is as follows: acquiring the actual expansion amount of the first hydraulic cylinder 30; and comparing the first preset expansion amount with the actual expansion amount, wherein if the absolute value of the difference value between the first preset expansion amount and the actual expansion amount is less than 200mm, the posture of the third base plate 40 meets the launching requirement of the spacecraft after the adjustment of the plurality of first hydraulic cylinders 30 is performed, and the action of the second hydraulic cylinder 50 does not need to be adjusted. If the absolute value of the difference between the first predetermined amount of expansion and the actual amount of expansion is greater than or equal to 200mm, it indicates that the attitude of the third substrate 40 after being adjusted by the plurality of first hydraulic cylinders 30 does not meet the launching requirement of the spacecraft, and the attitude of the third substrate 40 needs to be further adjusted by the plurality of second hydraulic cylinders 50. The stroke of the second hydraulic cylinder 50 is adjusted through the above steps. The second control signal comprises the opening size and the opening and closing time of the electro-hydraulic servo valve, and the electro-hydraulic servo valve controls the movement of the second hydraulic cylinder 50 to realize the posture adjustment of the third substrate 40, so that the posture adjustment can meet the requirement of launching the spacecraft to the maximum extent.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the directional terms such as "front, back, upper, lower, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directional terms do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be construed as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
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" and "at 8230; \8230; below". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
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 (7)
1. An offshore conditioning platform, comprising:
a first substrate (10);
a second substrate (20) located above the first substrate (10);
a first adjustment unit connected between the first base plate (10) and the second base plate (20), the first adjustment unit including a plurality of first hydraulic cylinders (30) and a first control mechanism for controlling the operation of the plurality of first hydraulic cylinders (30), the plurality of first control mechanisms including a plurality of electric proportional valves provided in one-to-one correspondence with the plurality of first hydraulic cylinders (30), wherein the plurality of first hydraulic cylinders (30) are provided as at least six first hydraulic cylinders (30);
a third substrate (40) positioned above the second substrate (20);
a second adjustment unit connected between the second substrate (20) and the third substrate (40), the second adjustment unit including a plurality of second hydraulic cylinders (50) and a second control mechanism for controlling operations of the plurality of second hydraulic cylinders (50), the plurality of second control mechanisms including a plurality of electro-hydraulic servo valves provided in one-to-one correspondence with the plurality of second hydraulic cylinders (50), wherein the plurality of second hydraulic cylinders (50) are provided as at least six second hydraulic cylinders (50);
a sensor;
a control device having a signal receiver, an analyzer in communication with the signal receiver, and a signal transmitter in communication with the analyzer, the signal receiver in communication with the sensor, the signal transmitter in communication with the plurality of electro-hydraulic servo valves, and the signal transmitter in communication with the plurality of electro-hydraulic servo valves.
2. Offshore conditioning platform according to claim 1,
the first hydraulic cylinder (30) comprises a first end hinged to the first base plate (10) and a second end hinged to the second base plate (20).
3. Offshore adjustment platform according to claim 1, characterized in that the second hydraulic cylinder (50) comprises a first end articulated to the second base plate (20) and a second end articulated to the third base plate (40).
4. Offshore regulating platform according to claim 1, characterized in that at least part of the first hydraulic cylinder (30) is inclined gradually inwards in the direction from the first base plate (10) to the second base plate (20).
5. Offshore conditioning platform according to claim 1, characterized in that at least part of the second hydraulic cylinders (50) are inclined gradually outwards in a direction from the second base plate (20) to the third base plate (40).
6. Offshore conditioning platform according to claim 1, characterized in that the sensors comprise gyroscopes and/or angular rate sensors.
7. A spacecraft launch vessel, comprising:
a boat body (60);
an offshore conditioning platform (70) arranged on the vessel body (60), wherein the offshore conditioning platform (70) is an offshore conditioning platform (70) according to any of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221679360.5U CN218142025U (en) | 2022-07-01 | 2022-07-01 | Offshore adjusting platform and spacecraft launching vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221679360.5U CN218142025U (en) | 2022-07-01 | 2022-07-01 | Offshore adjusting platform and spacecraft launching vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218142025U true CN218142025U (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221679360.5U Active CN218142025U (en) | 2022-07-01 | 2022-07-01 | Offshore adjusting platform and spacecraft launching vessel |
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| Country | Link |
|---|---|
| CN (1) | CN218142025U (en) |
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2022
- 2022-07-01 CN CN202221679360.5U patent/CN218142025U/en active Active
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Address after: Room 12b03, 12b floor, building 40, yard 1, Desheng North Street, Daxing District Economic and Technological Development Zone, Beijing 102600 Patentee after: Oriental space technology (Beijing) Co.,Ltd. Country or region after: China Patentee after: Dongfang space technology (Shandong) Co.,Ltd. Patentee after: Dongfang Space (Jiangsu) Aerospace Power Co.,Ltd. Address before: Room 12b03, 12b floor, building 40, yard 1, Desheng North Street, Daxing District Economic and Technological Development Zone, Beijing 102600 Patentee before: Oriental space technology (Beijing) Co.,Ltd. Country or region before: China Patentee before: Dongfang space technology (Shandong) Co.,Ltd. Patentee before: Oriental space (Xi'an) Aerospace Technology Co.,Ltd. |
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Effective date of registration: 20240322 Address after: Room 12B03, Floor 12B, Building 40, No.1 Courtyard, Desheng North Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing, 100000 Patentee after: Oriental space technology (Beijing) Co.,Ltd. Country or region after: China Patentee after: Dongfang space technology (Shandong) Co.,Ltd. Patentee after: Dongfang Space (Jiangsu) Aerospace Power Co.,Ltd. Patentee after: Orient Space (Hainan) Technology Co.,Ltd. Address before: Room 12b03, 12b floor, building 40, yard 1, Desheng North Street, Daxing District Economic and Technological Development Zone, Beijing 102600 Patentee before: Oriental space technology (Beijing) Co.,Ltd. Country or region before: China Patentee before: Dongfang space technology (Shandong) Co.,Ltd. Patentee before: Dongfang Space (Jiangsu) Aerospace Power Co.,Ltd. |