Launching vehicle main body and module vehicle side pushing structure

By combining the friction-reducing plate and the telescopic drive mechanism, the problem of matching and adjusting the launch vehicle body and the module vehicle in the width direction was solved, achieving precise docking and equipment simplification, avoiding vehicle damage, and improving the reliability and convenience of operation.

CN121557785APending Publication Date: 2026-02-24BEIJING INTERSTELLAR GLORY TECH LLC +1
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Patent Information

Application Number
CN202511935842.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-02-24

AI Technical Summary

Technical Problem

In the existing technology, the matching and adjustment of the launch vehicle body and the module vehicle in the width direction requires complex electro-hydraulic integrated auxiliary equipment, and the adjustment process may damage the vehicle's suspension system and tires.

Method used

A combination of friction-reducing plates, support frames, and telescopic drive mechanisms is used. The telescopic drive mechanism drives the launch vehicle to move on the friction-reducing plates, thereby achieving position adjustment in the width direction and avoiding the application of lateral loads to the module vehicle.

Benefits of technology

It achieves precise matching between the main body of the launch vehicle and the module vehicle in the width direction, avoiding damage to the vehicle structure, simplifying the equipment construction, improving reliability and convenience, and reducing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a launch vehicle main body and module vehicle side thrust structure, and relates to the technical field of rockets, the launch vehicle main body and module vehicle side thrust structure comprises an antifriction plate arranged between the bottom of a launch vehicle and a module vehicle; the supporting frame is connected to the side edge of the module vehicle; and the telescopic driving mechanism is connected with the supporting frame, and the driving end of the telescopic driving mechanism faces the side edge of the launching vehicle. According to the technical scheme, the launching vehicle is driven through cooperation of the telescopic driving mechanism and the antifriction plate, so that the launching vehicle moves on the antifriction plate between the launching vehicle and the module vehicle, the position of the launching vehicle relative to the module vehicle in the width direction is adjusted, and the launching vehicle body is matched with the module vehicle in the width direction.
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Description

Technical Field

[0001] This invention relates to the field of rocket technology, specifically to a launch vehicle body and module vehicle side thrust structure. Background Technology

[0002] The detachable launch vehicle consists of a main launch vehicle, a modular vehicle, and a detachable launch pad. In the technical area, after the main launch vehicle has loaded the rocket, it must be docked with the modular vehicle. During docking, the width-wise dimensions of the main launch vehicle and the modular vehicle need to be adjusted to prevent uneven loading of the modular vehicle.

[0003] Upon arriving at the rocket launch area, during the reverse docking process between the launch vehicle body and the separate launch pad, adjustments to the width dimensions of the launch vehicle body are also necessary. This is not only to ensure fitting accuracy but also to prevent the module vehicle from being unevenly loaded.

[0004] However, according to conventional designs, adjusting the width spacing requires installing independent and complex electro-hydraulic auxiliary equipment on the site. Moreover, the adjustment process applies significant lateral loads to the modular vehicle, which could potentially damage the vehicle's suspension system and tires. Summary of the Invention

[0005] In view of this, the present invention provides a side-pushing structure for the launch vehicle body and the module vehicle to solve the problem of matching and adjusting the launch vehicle body and the module vehicle in the width direction.

[0006] This invention provides a launch vehicle body and module vehicle side thrust structure, comprising: Friction-reducing plates are installed between the bottom of the launch vehicle and the module vehicle; Support frame, connected to the side of the modular vehicle; A telescopic drive mechanism is connected to the support frame, with the drive end of the telescopic drive mechanism facing the side of the launch vehicle.

[0007] The technical solution of this invention uses the cooperation of a telescopic drive mechanism and a friction-reducing plate to drive the launch vehicle, so that the launch vehicle moves on the friction-reducing plate between it and the module vehicle, thereby adjusting the position of the launch vehicle relative to the module vehicle in the width direction, so that the main body of the launch vehicle and the module vehicle match in the width direction.

[0008] Optionally, the telescopic drive mechanism is a manual hydraulic cylinder or a mechanical jack.

[0009] Optionally, the telescopic drive mechanism is connected to the support frame via fasteners.

[0010] Optionally, the support frame is connected to the module vehicle via fasteners.

[0011] Optionally, a pad is provided between the support frame and the modular vehicle.

[0012] Optionally, the support frame includes: a base plate, a connecting plate, and a diagonal brace plate, wherein the base plate is used for connection with a telescopic drive mechanism, the connecting plate is perpendicularly connected to the base plate, and the diagonal brace plate is connected between the base plate and the connecting plate.

[0013] Optionally, the bracing plates have at least two arranged in parallel at intervals.

[0014] Optionally, the connecting plate is provided with at least two through holes on both sides of the diagonal brace for connecting fasteners.

[0015] Optionally, the substrate has an abutment structure and a support structure, the abutment structure having a vertical abutment surface, and the support structure having bolt connection holes.

[0016] Optionally, the abutting structure includes a vertical plate, a front inclined plate, and a rear inclined plate. The front of the vertical plate forms the abutting surface. The front inclined plate is connected to both ends of the vertical plate and extends towards the front of the vertical plate to connect with the substrate. The rear inclined plate is connected to the back of the abutting surface of the vertical plate and extends towards the back of the vertical plate to connect with the substrate. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 A perspective view of the launch vehicle body and module vehicle side thrust structure provided in an embodiment of the present invention; Figure 2 for Figure 1 The diagram shows a three-dimensional view of the support frame and the telescopic drive mechanism.

[0019] Explanation of reference numerals in the attached figures 1. Launch vehicle; 2. Modular vehicle; 3. Friction-reducing plate; 4. Support frame; 401. Base plate; 402. Connecting plate; 403. Diagonal brace plate; 404. Vertical plate; 405. Front inclined plate; 406. Rear inclined plate; 407. Perforation; 5. Telescopic drive mechanism; 6. Pad plate. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0023] Furthermore, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0024] like Figure 1 The diagram illustrates a specific implementation of the launch vehicle body and module vehicle side-pushing structure provided in this embodiment, comprising: a friction-reducing plate 3, a support frame 4, and a telescopic drive mechanism 5. The friction-reducing plate 3 is disposed between the bottom of the launch vehicle 1 and the module vehicle 2. The support frame 4 is connected to the side of the module vehicle 2. The telescopic drive mechanism 5 is connected to the support frame 4, and the drive end of the telescopic drive mechanism 5 faces the side of the launch vehicle 1. Specifically, the drive end of the telescopic drive mechanism 5 is perpendicular to the side of the launch vehicle 1. The friction-reducing plate 3 can be made of a polymer material, such as polytetrafluoroethylene (PTFE).

[0025] The launch vehicle body and module vehicle side push structure provided in this embodiment drive the launch vehicle 1 through the cooperation of the telescopic drive mechanism 5 and the friction reduction plate 3, so that the launch vehicle 1 moves on the friction reduction plate 3 between the launch vehicle 1 and the module vehicle 2, thereby adjusting the position of the launch vehicle 1 relative to the module vehicle 2 in the width direction, so that the launch vehicle 1 body and the module vehicle 2 match in the width direction.

[0026] It should be noted that, in some embodiments, at least one set of the friction-reducing plate 3, the support frame 4, and the telescopic drive mechanism 5 is provided on each side of the module vehicle 2. This arrangement allows for more convenient adjustment of the position of the main body of the launch vehicle 1 in the width direction.

[0027] like Figure 2 As shown, in some embodiments, the telescopic drive mechanism 5 is a manual hydraulic cylinder or a mechanical jack. This configuration allows for manual adjustment of the launch vehicle 1's position in the width direction during adjustment. Of course, the above description is not limiting; in some alternative embodiments, the telescopic drive mechanism 5 can also employ other devices, such as an electric hydraulic cylinder.

[0028] like Figure 2 As shown, in some embodiments, the telescopic drive mechanism 5 is connected to the support frame 4 via fasteners. This arrangement facilitates the installation and disassembly of the telescopic drive mechanism 5, thereby preventing it from interfering with other operations when not in use. Of course, the above description is not limiting; in some alternative embodiments, the telescopic drive mechanism 5 can be non-detachably fixed to the support frame 4, such as through welding.

[0029] like Figure 2 As shown, in some embodiments, the support frame 4 is connected to the module vehicle 2 via fasteners. This arrangement facilitates the installation and removal of the support frame 4, thereby preventing the support frame 4 from interfering with other operations when not in use. Of course, the above description is not limiting; in some alternative embodiments, the support frame 4 can be non-detachably fixedly connected to the module vehicle 2, such as through welding.

[0030] like Figure 1 As shown, in some embodiments, a pad 6 is sandwiched between the support frame 4 and the module vehicle 2. This arrangement prevents the connecting structure on the module vehicle 2 from protruding outwards. That is, after disassembling the side-push structure provided in this embodiment, it ensures that the connecting structure on the module vehicle 2 will not interfere with other operations. The pad 6 ensures that after the side-push structure provided in this embodiment is installed, the drive end of the telescopic drive mechanism 5 can reach the side of the launch vehicle 1. Of course, the above description is not limiting; in some alternative embodiments, the pad 6 can be omitted.

[0031] like Figure 2As shown, in some embodiments, the support frame 4 includes: a base plate 401, a connecting plate 402, and a diagonal brace 403. The base plate 401 is used to connect to the telescopic drive mechanism 5, the connecting plate 402 is perpendicularly connected to the base plate 401, and the diagonal brace 403 is connected between the base plate 401 and the connecting plate 402. Specifically, in this embodiment, the base plate 401, the connecting plate 402, and the diagonal brace 403 are all welded together. With this configuration, after being connected to the module vehicle 2 via the connecting plate 402, the diagonal brace 403 ensures the stability of the base plate 401, and after the telescopic drive mechanism 5 is installed on the base plate 401, the support strength of the base plate 401 is guaranteed. Of course, the above description is not limiting. In some alternative embodiments, the support frame 4 can also adopt other structures, such as a structure with a groove for accommodating the telescopic drive mechanism 5 on a single mounting block.

[0032] like Figure 2 As shown, in some embodiments, the diagonal bracing plates 403 have at least two arranged in parallel at intervals. This arrangement can further improve the support strength for the substrate 401.

[0033] like Figure 2 As shown, in some embodiments, the connecting plate 402 has at least two through holes 407 on each side of the diagonal brace plate 403 for connecting fasteners. These through holes 407 allow fasteners to pass through, thereby securing the plate 402 to the module vehicle 2. Of course, the above description is not limiting; in some alternative embodiments, the connecting plate 402 and the module vehicle 2 can be connected in other ways, such as snap-fitting or welding.

[0034] like Figure 2 As shown, in some embodiments, the substrate 401 has an abutment structure and a support structure. The abutment structure has a vertical abutment surface, and the support structure has bolt connection holes. After the telescopic drive mechanism 5 is installed, it is supported at the bottom end of the telescopic drive mechanism 5 by the abutment surface, and the bolt connection holes are used to connect bolts passing through the telescopic drive mechanism 5, thereby fixing and supporting the telescopic drive mechanism 5.

[0035] like Figure 2As shown, in some embodiments, the abutting structure includes a vertical plate 404, a front inclined plate 405, and a rear inclined plate 406. The front of the vertical plate 404 forms the abutting surface. The front inclined plate 405 is connected to both ends of the vertical plate 404 and extends towards the front of the vertical plate 404 before connecting to the substrate 401. The rear inclined plate 406 is connected to the back of the abutting surface of the vertical plate 404 and extends towards the back of the vertical plate 404 before connecting to the substrate 401. Specifically, in this embodiment, the vertical plate 404, the front inclined plate 405, and the rear inclined plate 406 are all connected by welding. It should be noted that in this embodiment, the front of the vertical plate 404 refers to the side facing the telescopic drive mechanism 5, and the corresponding back of the vertical plate 404 refers to the side facing away from the telescopic drive mechanism 5.

[0036] In this embodiment, the abutment structure adopts the above-mentioned structure. Through the combined action of the front inclined plate 405 and the rear inclined plate 406, the abutment strength of the vertical plate 404 against the telescopic drive mechanism 5 can be improved, ensuring the smooth operation of the side-pushing work of the launch vehicle 1.

[0037] How to use: Place the friction-reducing plate 3 between the bottom of the launch vehicle 1 and the module vehicle 2.

[0038] When connecting the support frame 4 to the module vehicle 2, first place a pad 6 between the support frame 4 and the module vehicle 2 to ensure that the drive end of the telescopic drive mechanism 5 can reach the side of the launch vehicle 1 after installation. Then, align the through hole 407 on the connecting plate 402 with the corresponding position on the module vehicle 2, insert the fastener and tighten it.

[0039] When connecting the telescopic drive mechanism 5 to the support frame 4, the telescopic drive mechanism 5 is fixed by passing bolts through the bolt connection holes on the base plate 401, and at the same time, the bottom end of the telescopic drive mechanism 5 abuts against the abutting surface of the vertical plate 404 of the abutting structure.

[0040] During position adjustment, the hydraulic cylinder is manually operated to push the launch vehicle 1 to move on the friction plate 3, thereby adjusting the position of the launch vehicle 1 relative to the module vehicle 2 in the width direction, so that the main body of the launch vehicle 1 matches the module vehicle 2 in the width direction.

[0041] After the work is completed, if it is necessary to avoid the side-pushing structure from interfering with other work, the fasteners can be unscrewed, and the telescopic drive mechanism 5 and support frame 4 can be disassembled and properly stored.

[0042] Working principle: The friction-reducing plate 3 is installed between the bottom of the launch vehicle 1 and the module vehicle 2. When the telescopic drive mechanism 5 pushes the launch vehicle 1, the friction-reducing plate 3 can reduce the friction between the launch vehicle 1 and the module vehicle 2, so that the launch vehicle 1 can move more smoothly on the module vehicle 2 along the width direction.

[0043] The telescopic drive mechanism 5 serves as a power source, with its drive end facing the side of the launch vehicle 1 and perpendicular to the side. It generates thrust through its telescopic movement. By extending or retracting the telescopic drive mechanism 5, the launch vehicle 1 is pushed to move on the friction-reducing plate 3, thereby adjusting the position of the launch vehicle 1 relative to the module vehicle 2 in the width direction, ultimately matching the main body of the launch vehicle 1 with the module vehicle 2 in the width direction.

[0044] The launch vehicle body and module vehicle side-pushing structure provided in this embodiment is a lateral adjustment device specifically designed to address the deviation in the width direction that occurs when the launch vehicle body 1 docks with the separation launch pad. This device boasts high reliability and ensures positioning accuracy, offering the following significant advantages: Simple composition and high reliability: The product does not involve complex hydraulic and electrical control systems, thus greatly improving the reliability of the entire device.

[0045] Easy to install and disassemble: Each component is lightweight, and a single person can easily complete the installation and disassembly work.

[0046] No external equipment or site modification required: During use, the device does not require any external equipment or facilities other than the launch vehicle 1, nor will it damage the launch site.

[0047] Low manufacturing cost: All parts are manufactured using ordinary processing methods, making the manufacturing process simple and the cost relatively low.

[0048] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the present invention.

Claims

1. A launch vehicle body and module vehicle side-pushing structure, characterized in that, include: A friction-reducing plate (3) is installed between the bottom of the launch vehicle (1) and the module vehicle (2); The support frame (4) is connected to the side of the modular vehicle (2); The telescopic drive mechanism (5) is connected to the support frame (4), and the drive end of the telescopic drive mechanism (5) faces the side of the launch vehicle (1).

2. The launch vehicle body and module vehicle side-pushing structure according to claim 1, characterized in that, The telescopic drive mechanism (5) is a manual hydraulic cylinder or a mechanical jack.

3. The launch vehicle body and module vehicle side-pushing structure according to claim 1, characterized in that, The telescopic drive mechanism (5) is connected to the support frame (4) by fasteners.

4. The launch vehicle body and module vehicle side-pushing structure according to claim 1, characterized in that, The support frame (4) is connected to the module vehicle (2) by fasteners.

5. The launch vehicle body and module vehicle side-pushing structure according to claim 4, characterized in that, A pad (6) is sandwiched between the support frame (4) and the module vehicle (2).

6. The launch vehicle body and module vehicle side-pushing structure according to any one of claims 1-5, characterized in that, The support frame (4) includes: a base plate (401), a connecting plate (402) and a diagonal brace (403). The base plate (401) is used to connect with the telescopic drive mechanism (5). The connecting plate (402) is vertically connected to the base plate (401). The diagonal brace (403) is connected between the base plate (401) and the connecting plate (402).

7. The launch vehicle body and module vehicle side-pushing structure according to claim 6, characterized in that, The diagonal bracing plate (403) has at least two arranged in parallel at intervals.

8. The launch vehicle body and module vehicle side-pushing structure according to claim 6, characterized in that, The connecting plate (402) is provided with at least two through holes (407) on both sides of the bracing plate (403) for connecting fasteners.

9. The launch vehicle body and module vehicle side-pushing structure according to claim 6, characterized in that, The substrate (401) has an abutment structure and a support structure. The abutment structure has a vertical abutment surface, and the support structure has bolt connection holes.

10. The launch vehicle body and module vehicle side-pushing structure according to claim 9, characterized in that, The abutting structure includes a vertical plate (404), a front inclined plate (405), and a rear inclined plate (406). The abutting surface is formed on the front of the vertical plate (404). The front inclined plate (405) is connected to both ends of the vertical plate (404) and extends towards the front of the vertical plate (404) to connect with the substrate (401). The rear inclined plate (406) is connected to the back of the abutting surface of the vertical plate (404) and extends towards the back of the vertical plate (404) to connect with the substrate (401).