A prefabricated hybrid structure for a modular space capsule

By using the locking mechanism between the intermediate docking section and the prefabricated module and the design of the pipeline receiving slot, the rapid assembly of the space capsule building and convenient pipeline routing are realized, solving the problems of low assembly efficiency and inconvenient maintenance, and improving the flexibility of combination.

CN224432110UActive Publication Date: 2026-06-30XINJIANG CHENXUAN MASCH EQUIP TECH CO LTD
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Patent Information

Application Number
CN202521644831.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2026-06-30
Estimated Expiration
2035-08-04

AI Technical Summary

Technical Problem

Existing spacecraft architecture suffers from low assembly efficiency, inconvenient pipeline laying and maintenance, and a lack of dedicated access routes.

Method used

The design employs a locking mechanism for the intermediate docking section and the prefabricated compartment, along with a pipeline receiving groove. Components such as locking hooks, fastening hooks, and threaded sleeves enable rapid docking and fixation. During the production process, the prefabricated pipeline uses the pipeline collection compartment as a connection hub, simplifying pipeline routing and maintenance.

Benefits of technology

It improves the assembly efficiency and pipeline routing convenience of the spacecraft structure, facilitates subsequent maintenance, enhances the flexibility of combination, and meets the assembly needs of different shapes and sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of space capsule construction technology, and in particular to a prefabricated hybrid structure for a prefabricated space capsule. It includes a central docking section, with a first prefabricated module and a second prefabricated module on both sides of the central docking section. Both the first and second prefabricated modules include a prefabricated floor slab and a prefabricated top slab. A prefabricated side slab is located between the floor slab and the top slab. An upper pipeline docking compartment and a lower pipeline docking compartment are respectively located on the inner top and bottom of the central docking section. Pipeline receiving grooves are located on the inner top of the floor slab and the inner bottom of the top slab. Pipeline collection compartments are located on both inner walls of the central docking section. The two sets of pipeline collection compartments are connected to the upper and lower pipeline docking compartments, respectively. This device improves the convenience of pipeline routing within the building and the convenience of subsequent pipeline maintenance. The central docking section, the first prefabricated module, and the second prefabricated module can be quickly and securely docked and fixed, improving assembly efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of space capsule construction technology, specifically relating to a prefabricated hybrid structure for assembled space capsules. Background Technology

[0002] Capsule-style housing is an innovative architectural form that combines modern technology, design aesthetics, and modular building concepts to provide users with a unique, comfortable, and flexible living experience. Inspired by futuristic technology, it utilizes modular prefabrication techniques to construct living spaces. Its exterior typically features a streamlined or geometric shape, resembling a spacecraft capsule. The interior space is compact yet fully functional, balancing living comfort with a technologically advanced experience.

[0003] To improve production convenience and reduce production costs, space capsule-style buildings are often produced in sections and blocks and then assembled. However, in the existing technology, the assembly of such buildings has the problem of low assembly efficiency, and when it comes to interior decoration, the laying of pipelines lacks dedicated channels, which makes the laying and subsequent maintenance inconvenient. Utility Model Content

[0004] To address the above problems, the purpose of this utility model is to provide a prefabricated hybrid structure for a modular space capsule, which improves the convenience of pipeline routing and subsequent maintenance within the building. The intermediate docking section, the first prefabricated section, and the second prefabricated section can be quickly and securely docked and fixed, thereby improving assembly efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated hybrid structure for a modular space capsule, comprising an intermediate docking section, with a first prefabricated module and a second prefabricated module on both sides of the intermediate docking section. Each of the first and second prefabricated modules includes a prefabricated floor slab and a prefabricated top slab. A prefabricated side slab is provided between the floor slab and the top slab. An upper pipeline docking compartment and a lower pipeline docking compartment are respectively provided on the inner top and bottom of the intermediate docking section. Pipeline receiving grooves are provided on the inner top of the floor slab and the inner bottom of the top slab. Both sides of the inner wall of the intermediate docking section are provided with pipeline collection compartments. The two sets of pipeline collection compartments are connected to the upper pipeline docking compartment and the lower pipeline docking compartment, respectively. The side plate of the prefabricated compartment is provided with a locking hook at one end near the intermediate docking section. Both sides of the intermediate docking section are provided with locking mechanism installation chambers. The locking hook is inserted into the locking mechanism installation chamber. A docking locking mechanism is installed between the inside of the locking mechanism installation chamber and the intermediate docking section. Both sides of the inner wall of the intermediate docking section are provided with fixing plate receiving grooves at the position of the internal hexagonal joint. A locking and retaining mechanism is inserted and installed inside the fixing plate receiving groove.

[0006] The beneficial effects of this utility model are as follows: the inner upper and lower walls of the prefabricated cabin floor slab and the prefabricated cabin top slab are provided with pipeline receiving grooves, and the inner upper and lower walls of the middle docking section are respectively provided with upper pipeline docking compartments and lower pipeline docking compartments. During the production process, electrical lines can be pre-installed in the pipeline receiving grooves at the top of the prefabricated cabin floor slab and the prefabricated cabin top slab, as well as in the upper pipeline docking compartments. Water and gas pipelines can be pre-installed in the pipeline receiving grooves at the bottom of the prefabricated cabin floor slab and the prefabricated cabin top slab, as well as in the lower pipeline docking compartments. The pipeline collection compartment serves as the connection hub between the internal and external lines. During the docking process between the middle docking section and the first and second prefabricated cabin sections, it is only necessary to connect the lines and pipes inside the pipeline receiving grooves with the lines and pipes inside the upper and lower pipeline docking compartments through joints, which improves the convenience of pipeline routing and facilitates subsequent maintenance work.

[0007] During the process of reinforcing the insertion of the reinforcing rod into the reinforcing slots of the prefabricated cabin floor and top plates, the locking hook is also inserted into the locking mechanism installation chamber. Under the squeezing and pushing of the locking hook, the fastening hook rotates through the pin seat. When the locking hook is inserted into place, under the restoring force of the torsion spring, the fastening hook rotates and resets. At this time, a horizontal limit can be formed between the fastening hook and the locking hook. The operator rotates the internal hexagonal joint on the inner side of the intermediate docking section with a hexagonal wrench, drives the rotating shaft to drive the worm gear to rotate, thereby driving the worm wheel to rotate, so that the bidirectional screw rotates synchronously, driving the screw sleeve to move towards each other along the guide slide, so that the fastening hook tightens the locking hook, locking the first prefabricated cabin section and the second prefabricated cabin section. Finally, the fixing plate is embedded into the fixing plate receiving groove and fixed with screws. During this process, the hexagonal fixing head is fully inserted into the internal hexagonal joint to prevent the rotating shaft from rotating. This completes the assembly of the entire cabin, so that the intermediate docking section, the first prefabricated cabin section and the second prefabricated cabin section can be quickly and stably docked and fixed, improving assembly efficiency.

[0008] By connecting the first and second prefabricated modules to the middle docking section on both sides, the assembly flexibility of the spacecraft structure can be improved. Different shapes and sizes of the first and second prefabricated modules can be mass-produced. Only the specifications of the docking points between the first and second prefabricated modules and the middle docking section need to be kept uniform. This allows users to freely assemble the first and second prefabricated modules of different shapes and sizes with the fixed-specification middle docking section according to their needs, thus meeting more usage requirements.

[0009] For the assembly of the first and second prefabricated modules:

[0010] As a further improvement to the above technical solution: the top and bottom of the prefabricated cabin side plate are provided with tenon grooves, the top of the prefabricated cabin bottom plate and the bottom of the prefabricated cabin top plate are provided with tenons, the tenon grooves and tenons are inserted and connected, and bolt holes are provided between the tenon grooves and the sides of the prefabricated cabin side plate, and between the two sides of the tenons, and the bolt holes of the two are connected by bolts.

[0011] The beneficial effects of this improvement are as follows: the prefabricated cabin side panels are connected to the prefabricated cabin top plate and prefabricated cabin bottom plate through the mating tenons at the top and bottom, respectively, to form the frame body of the first prefabricated cabin section and the second prefabricated cabin section. The bolts are used to connect the mating tenons and the bolt holes on the mating tenons to complete the fixing, thus completing the assembly of the first prefabricated cabin section and the second prefabricated cabin section.

[0012] To improve the structural stability between the intermediate docking section and the first and second prefabricated modules:

[0013] As a further improvement to the above technical solution: both ends of the intermediate docking section are provided with reinforcing rods, and one end of the prefabricated cabin floor plate and one end of the prefabricated cabin top plate are provided with reinforcing slots.

[0014] The beneficial effects of this improvement are: the reinforcing rods and reinforcing slots interlock, improving the structural stability between the intermediate docking section and the first and second prefabricated sections.

[0015] To protect the pipeline:

[0016] As a further improvement to the above technical solution: the inner sides of the pipeline receiving tank, the upper pipeline docking compartment, the lower pipeline docking compartment, and the pipeline collection compartment are all screwed with protective baffles.

[0017] The beneficial effects of this improvement are: the protective baffle is used to protect the pipelines inside the pipeline receiving tank, the upper pipeline docking compartment, the lower pipeline docking compartment, and the pipeline collection compartment.

[0018] In order to lock the first prefabricated module and the second prefabricated module:

[0019] As a further improvement to the above technical solution: the docking locking mechanism includes a rotating shaft rotatably mounted between the inner wall of the intermediate docking section and the locking mechanism mounting chamber. One end of the rotating shaft is connected to an internal hexagonal connector, and the other end of the rotating shaft is connected to a worm gear. A bidirectional screw is rotatably mounted inside the locking mechanism mounting chamber. A worm gear is sleeved on the outer side of the bidirectional screw. A guide slide rod is also fixed inside the locking mechanism mounting chamber. A threaded sleeve is threaded on the outer side of the bidirectional screw. The threaded sleeve is also slidably connected to the guide slide rod. A pin seat is provided on one side of the threaded sleeve. A fastening hook is rotatably mounted on one end of the pin seat. A torsion spring is sleeved on the outer side of the pin seat. One end of the torsion spring is fixed to the pin seat, and the other end of the torsion spring is fixed to the fastening hook. The fastening hook and the locking hook are hooked together.

[0020] The beneficial effects of this improvement are as follows: During the process of reinforcing the insertion of the reinforcing rod into the reinforcing slot of the prefabricated cabin floor and top plate, the locking hook is also inserted into the locking mechanism installation chamber. Under the squeezing and pushing of the locking hook, the fastening hook rotates through the pin seat. When the locking hook is inserted into place, under the restoring force of the torsion spring, the fastening hook rotates and resets. At this time, a horizontal limit can be formed between the fastening hook and the locking hook. The operator rotates the internal hexagonal joint on the inner side of the intermediate docking section with a hexagonal wrench, drives the rotating shaft to drive the worm gear to rotate, thereby driving the worm wheel to rotate, so that the bidirectional screw rotates synchronously, driving the screw sleeve to move towards each other along the guide slide, so that the fastening hook tightens the locking hook, locking the first prefabricated cabin section and the second prefabricated cabin section.

[0021] To prevent the shaft from rotating:

[0022] As a further improvement to the above technical solution: the locking and retaining mechanism includes a fixing plate inserted into the fixing plate receiving groove, a hexagonal fixing head is provided on one side of the fixing plate, the hexagonal fixing head is inserted and connected to an internal hexagonal connector, and the fixing plate and the fixing plate receiving groove are fixed by screws.

[0023] The beneficial effects of this improvement are as follows: After the assembly of this device is completed, the fixing plate is embedded into the fixing plate receiving groove and fixed with screws. During this process, the hexagonal fixing head is fully inserted into the internal hexagonal connector, which can prevent the rotating shaft from rotating and ensure the stability of the fixing.

[0024] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0026] Figure 2 This is a cross-sectional view of the present invention;

[0027] Figure 3This is a partial top sectional view of the present invention;

[0028] Figure 4 This is a schematic diagram (I) showing the connection between the intermediate docking section and the first prefabricated section of this utility model;

[0029] Figure 5 This is a schematic diagram (II) showing the connection between the intermediate docking section and the first prefabricated section of this utility model;

[0030] Figure 6 This is a schematic diagram of the separation structure of the first prefabricated compartment in this utility model;

[0031] Figure 7 This is a schematic diagram of the installation structure of the fixing plate in this utility model;

[0032] In the diagram: 1. Intermediate docking section; 2. First prefabricated compartment section; 3. Second prefabricated compartment section; 4. Prefabricated compartment floor plate; 5. Prefabricated compartment top plate; 6. Prefabricated compartment side plate; 7. Docking tenon; 8. Docking tenon; 9. Bolt; 10. Reinforcing rod; 11. Reinforcing slot; 12. Upper pipeline docking compartment; 13. Lower pipeline docking compartment; 14. Pipeline receiving slot; 15. Pipeline collection compartment; 16. Locking hook; 17. Rotating shaft; 18. Hexagonal socket head cap; 19. Worm gear; 20. Worm wheel; 21. Double-acting screw; 22. Screw sleeve; 23. Guide slide rod; 24. Pin seat; 25. Torsion spring; 26. Fastening hook; 27. Fixing plate receiving slot; 28. Fixing plate; 29. ​​Hexagonal fixing head; 30. Screw. Detailed Implementation

[0033] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.

[0034] like Figure 1-7As shown, a prefabricated hybrid structure for a modular spacecraft includes an intermediate docking section 1. A first prefabricated module section 2 and a second prefabricated module section 3 are provided on both sides of the intermediate docking section 1. Both the first and second prefabricated module sections 2 and 3 include a prefabricated module floor plate 4 and a prefabricated module top plate 5. A prefabricated module side plate 6 is provided between the prefabricated module floor plate 4 and the prefabricated module top plate 5. An upper pipeline docking compartment 12 and a lower pipeline docking compartment 13 are respectively provided on the inner top and inner bottom of the intermediate docking section 1. Pipeline receiving grooves 14 are provided on the inner top of the prefabricated module floor plate 4 and the inner bottom of the prefabricated module top plate 5. The intermediate docking section 1 has prefabricated modules on both sides. The inner walls are each equipped with a pipeline collection compartment 15. The two sets of pipeline collection compartments 15 are respectively connected to the upper pipeline docking compartment 12 and the lower pipeline docking compartment 13. The prefabricated compartment side plate 6 is equipped with a locking hook 16 at one end near the middle docking section 1. Both sides of the middle docking section 1 are equipped with locking mechanism installation chambers. The locking hook 16 is inserted into the locking mechanism installation chamber. A docking locking mechanism is installed between the inside of the locking mechanism installation chamber and the middle docking section 1. The inner walls on both sides of the middle docking section 1 are equipped with a fixing plate receiving groove 27 at the position of the internal hexagonal connector 18. A locking retaining mechanism is inserted and installed inside the fixing plate receiving groove 27.

[0035] The inner walls of the prefabricated cabin floor slab 4 and the prefabricated cabin top slab 5 are provided with pipeline receiving grooves 14, and the inner walls of the middle docking section 1 are provided with upper pipeline docking compartments 12 and lower pipeline docking compartments 13, respectively. During the production process, electrical lines can be pre-installed in the pipeline receiving grooves 14 at the top of the prefabricated cabin floor slab 4 and the prefabricated cabin top slab 5 and the upper pipeline docking compartments 12, and water and gas pipelines can be pre-installed in the pipeline receiving grooves 14 at the bottom of the prefabricated cabin floor slab 4 and the prefabricated cabin top slab 5 and the lower pipeline docking compartments 13. The pipeline collection compartment 15 serves as the connection hub between the internal and external lines. During the docking process between the middle docking section 1 and the first prefabricated cabin section 2 and the second prefabricated cabin section 3, it is only necessary to connect the lines and pipes inside the pipeline receiving grooves 14 with the lines and pipes inside the upper pipeline docking compartments 12 and the lower pipeline docking compartments 13 through joints, which improves the convenience of pipeline routing and facilitates subsequent maintenance work.

[0036] During the process of reinforcing the insertion rod 10 into the reinforcing slots 11 of the precast cabin floor 4 and precast cabin top 5, the locking hook 16 is also inserted into the locking mechanism installation chamber. Under the squeezing and pushing of the locking hook 16, the fastening hook 26 rotates through the pin seat 24. When the locking hook 16 is inserted into place, under the restoring force of the torsion spring 25, the fastening hook 26 rotates and resets. At this time, a horizontal limit can be formed between the fastening hook 26 and the locking hook 16. The operator rotates the internal hexagonal connector 18 on the inner side of the intermediate docking section with a hex wrench, driving the rotating shaft 17 to drive the worm gear 19 to rotate, thereby driving the worm gear 19 to rotate. The rotation of wheel 20 causes the bidirectional screw 21 to rotate synchronously, driving the screw sleeve 22 to move towards each other along the guide slide 23, causing the fastening hook 26 to tighten the locking hook 16, locking the first prefabricated compartment 2 and the second prefabricated compartment 3. Finally, the fixing plate 28 is embedded into the fixing plate receiving groove 27 and fixed with screws 30. During this process, the hexagonal fixing head 29 is fully inserted into the internal hexagonal connector 18 to prevent the rotating shaft 17 from rotating. This completes the assembly of the entire compartment, enabling the intermediate docking section 1, the first prefabricated compartment 2, and the second prefabricated compartment 3 to quickly and securely dock and fix, improving assembly efficiency.

[0037] By connecting the first prefabricated module 2 and the second prefabricated module 3 to both sides of the intermediate docking section 1, the assembly flexibility of the spacecraft structure can be improved. The first prefabricated module 2 and the second prefabricated module 3 of different shapes and sizes can be mass-produced. It is only necessary to keep the specifications of the first prefabricated module 2 and the second prefabricated module 3 and the intermediate docking section 1 uniform. This allows users to freely assemble the first prefabricated module 2 and the second prefabricated module 3 of different shapes and sizes with the intermediate docking section 1 of fixed specifications according to their needs, so as to meet more usage requirements.

[0038] The top and bottom of the prefabricated cabin side plate 6 are provided with tenon grooves 7, and the top of the prefabricated cabin bottom plate 4 and the bottom of the prefabricated cabin top plate 5 are provided with tenons 8. The tenon grooves 7 and tenons 8 are inserted and connected. Bolt holes are provided between the tenon grooves 7 and the side of the prefabricated cabin side plate 6, and between the two sides of the tenons 8. The bolt holes of the two are connected by bolts 9.

[0039] The prefabricated cabin side panel 6 is connected to the prefabricated cabin top panel 5 and the prefabricated cabin bottom panel 4 through the top and bottom tenon grooves 7 respectively, forming the frame body of the first prefabricated cabin section 2 and the second prefabricated cabin section 3. The bolts 9 are used to connect the bolt holes on the tenon grooves 7 and the tenons 8 to complete the fixation, thus completing the assembly of the first prefabricated cabin section 2 and the second prefabricated cabin section 3.

[0040] Both ends of the intermediate docking section 1 are provided with reinforcing rods 10, and one end of the prefabricated cabin floor plate 4 and one end of the prefabricated cabin top plate 5 are provided with reinforcing slots 11.

[0041] The reinforcing rod 10 and the reinforcing slot 11 are inserted into each other to improve the structural stability between the intermediate docking section 1 and the first prefabricated section 2 and the second prefabricated section 3.

[0042] Protective baffles are screwed onto the inner sides of the pipeline receiving tank 14, the upper pipeline docking compartment 12, the lower pipeline docking compartment 13, and the pipeline collection compartment 15.

[0043] The protective baffle is used to protect the pipelines inside the pipeline receiving tank 14, the upper pipeline docking compartment 12, the lower pipeline docking compartment 13, and the pipeline collection compartment 15.

[0044] The docking and locking mechanism includes a rotating shaft 17 rotatably mounted between the inner wall of the intermediate docking section 1 and the locking mechanism mounting chamber. One end of the rotating shaft 17 is connected to an internal hexagonal connector 18, and the other end of the rotating shaft 17 is connected to a worm gear 19. A bidirectional screw 21 is rotatably mounted inside the locking mechanism mounting chamber. A worm wheel 20 is sleeved on the outer side of the bidirectional screw 21. A guide slide rod 23 is also fixed inside the locking mechanism mounting chamber. A threaded sleeve 22 is threaded on the outer side of the bidirectional screw 21. The threaded sleeve 22 is also slidably connected to the guide slide rod 23. A pin seat 24 is provided on one side of the threaded sleeve 22. A fastening hook 26 is rotatably mounted on one end of the pin seat 24. A torsion spring 25 is sleeved on the outer side of the pin seat 24. One end of the torsion spring 25 is fixed to the pin seat 24, and the other end of the torsion spring 25 is fixed to the fastening hook 26. The fastening hook 26 and the locking hook 16 are hooked together.

[0045] During the process of reinforcing the insertion rod 10 into the reinforcing slot 11 of the prefabricated cabin bottom plate 4 and the prefabricated cabin top plate 5, the locking hook 16 is also inserted into the locking mechanism installation chamber. Under the squeezing and pushing of the locking hook 16, the fastening hook 26 rotates through the pin seat 24. When the locking hook 16 is inserted into place, under the restoring force of the torsion spring 25, the fastening hook 26 rotates and resets. At this time, a horizontal limit can be formed between the fastening hook 26 and the locking hook 16. The operator rotates the internal hexagonal joint 18 on the inner side of the intermediate docking section with a hexagonal wrench, drives the rotating shaft 17 to drive the worm gear 19 to rotate, thereby driving the worm wheel 20 to rotate, so that the bidirectional screw 21 rotates synchronously, driving the screw sleeve 22 to move towards each other along the guide slide 23, so that the fastening hook 26 tightens the locking hook 16, and locks the first prefabricated cabin section 2 and the second prefabricated cabin section 3.

[0046] The locking and retaining mechanism includes a fixing plate 28 inserted into the fixing plate receiving groove 27. A hexagonal fixing head 29 is provided on one side of the fixing plate 28. The hexagonal fixing head 29 is inserted and connected to the internal hexagonal connector 18. The fixing plate 28 and the fixing plate receiving groove 27 are fixed by screws 30.

[0047] After the assembly of this device is completed, the fixing plate 28 is embedded into the fixing plate receiving groove 27 and fixed with screws 30. During this process, the hexagonal fixing head 29 is fully inserted into the internal hexagonal connector 18, which can prevent the rotating shaft 17 from rotating and ensure the stability of the fixation.

[0048] The working principle and usage process of this utility model are as follows: First, the prefabricated cabin side plate 6 is inserted into the prefabricated cabin top plate 5 and the prefabricated cabin bottom plate 4 through the top and bottom tenon grooves 7 respectively, forming the frame body of the first prefabricated cabin section 2 and the second prefabricated cabin section 3. The bolts 9 are used to connect the tenon grooves 7 and the bolt holes on the tenon 8 to complete the fixation.Subsequently, the first prefabricated section 2 and the second prefabricated section 3 are aligned with the two ends of the intermediate docking section 1, respectively. Axial positioning is achieved by inserting the reinforcing rods 10 at both ends of the intermediate docking section 1 into the reinforcing slots 11 of the prefabricated bottom plate 4 and the prefabricated top plate 5. At the same time, the inner walls of the upper and lower sides of the prefabricated bottom plate 4 and the prefabricated top plate 5 are provided with pipeline receiving grooves 14, and the inner walls of the upper and lower sides of the intermediate docking section 1 are respectively provided with upper pipeline docking compartments 12 and lower pipeline docking compartments 13. During the production process, electrical wiring can be pre-installed in the pipeline receiving grooves 14 at the top of the prefabricated bottom plate 4 and the prefabricated top plate 5 and in the upper pipeline docking compartments 12, and water and gas pipelines can be pre-installed in the pipeline receiving grooves 14 at the bottom of the prefabricated bottom plate 4 and the prefabricated top plate 5. In the middle and lower pipeline docking compartment 13, and through the pipeline collection compartment 15 as the connection hub between the internal and external lines, during the docking process between the middle docking section 1 and the first prefabricated compartment 2 and the second prefabricated compartment 3, it is only necessary to connect the lines and pipes inside the pipeline receiving groove 14 with the lines and pipes inside the upper pipeline docking compartment 12 and the lower pipeline docking compartment 13 through joints, which improves the convenience of pipeline routing and facilitates subsequent maintenance work. During the process of inserting the reinforcing rod 10 into the reinforcing slot 11 of the prefabricated compartment bottom plate 4 and the prefabricated compartment top plate 5, the locking hook 16 is also inserted into the locking mechanism installation chamber. Under the squeezing and pushing of the locking hook 16, the fastening hook 26 rotates through the pin seat 24. When the parts are in place, the restoring force of the torsion spring 25 causes the fastening hook 26 to rotate and reset. At this time, a horizontal limit can be formed between the fastening hook 26 and the locking hook 16. The operator rotates the internal hexagonal connector 18 on the inner side of the intermediate docking section using a hexagonal wrench, driving the rotating shaft 17 to drive the worm gear 19 to rotate, thereby driving the worm wheel 20 to rotate, causing the bidirectional screw 21 to rotate synchronously, driving the screw sleeve 22 to move towards each other along the guide slide 23, so that the fastening hook 26 tightens the locking hook 16, locking the first prefabricated compartment 2 and the second prefabricated compartment 3. Finally, the fixing plate 28 is embedded into the fixing plate receiving groove 27 and fixed with screws 30. During this process, the hexagonal fixing head 29 is fully inserted into the internal hexagonal connector 18 to prevent the rotating shaft 17 from rotating. This completes the assembly of the entire module, enabling rapid and stable docking and fixing of the intermediate docking section 1, the first prefabricated module 2, and the second prefabricated module 3, thus improving assembly efficiency. Furthermore, by docking the first prefabricated module 2 and the second prefabricated module 3 on both sides of the intermediate docking section 1, the flexibility of the spacecraft's assembly is enhanced. Different shapes and sizes of the first prefabricated module 2 and the second prefabricated module 3 can be mass-produced, requiring only that the specifications at the docking points of the first prefabricated module 2 and the second prefabricated module 3 and the intermediate docking section 1 be kept uniform. This allows users to freely assemble different shapes and sizes of the first prefabricated module 2 and the second prefabricated module 3 with the fixed-specification intermediate docking section 1, meeting a wider range of usage needs.

[0049] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this application does not involve any improvement to the software and methods.

[0050] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0051] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. A prefabricated hybrid structure for a modular space capsule, characterized in that: The system includes an intermediate docking section (1), on both sides of which are a first prefabricated compartment section (2) and a second prefabricated compartment section (3). Both the first prefabricated compartment section (2) and the second prefabricated compartment section (3) include a prefabricated compartment floor plate (4) and a prefabricated compartment top plate (5). A prefabricated compartment side plate (6) is provided between the prefabricated compartment floor plate (4) and the prefabricated compartment top plate (5). An upper pipeline docking compartment (12) and a lower pipeline docking compartment (13) are respectively provided on the inner top and inner bottom of the intermediate docking section (1). Pipeline receiving grooves (14) are provided on the inner top of the prefabricated compartment floor plate (4) and the inner bottom of the prefabricated compartment top plate (5). Pipelines are provided on both sides of the inner wall of the intermediate docking section (1). The pipeline assembly compartment (15) is connected to the upper pipeline docking compartment (12) and the lower pipeline docking compartment (13) respectively. The prefabricated compartment side plate (6) is provided with a locking hook (16) at one end near the middle docking section (1). Both sides of the middle docking section (1) are provided with locking mechanism installation chambers. The locking hook (16) is inserted into the locking mechanism installation chamber. A docking locking mechanism is installed between the inside of the locking mechanism installation chamber and the middle docking section (1). The inner walls of both sides of the middle docking section (1) are provided with fixing plate receiving grooves (27) at the position of the internal hexagonal connector (18). A locking retaining mechanism is inserted into the inner side of the fixing plate receiving groove (27).

2. The prefabricated hybrid structure of a modular space capsule according to claim 1, characterized in that: The top and bottom of the prefabricated cabin side plate (6) are provided with tenon grooves (7), and the top of the prefabricated cabin bottom plate (4) and the bottom of the prefabricated cabin top plate (5) are provided with tenons (8). The tenon grooves (7) and tenons (8) are inserted and connected. The tenon grooves (7) and the side of the prefabricated cabin side plate (6) and the two sides of the tenons (8) are provided with bolt holes and connected to the bolt holes of the two by bolts (9).

3. The prefabricated hybrid structure of a modular space capsule according to claim 1, characterized in that: Both ends of the intermediate docking section (1) are provided with reinforcing inserts (10), and one end of the prefabricated cabin bottom plate (4) and one end of the prefabricated cabin top plate (5) are provided with reinforcing slots (11).

4. The prefabricated hybrid structure of a modular space capsule according to claim 1, characterized in that: Protective baffles are screwed onto the inner sides of the pipeline receiving tank (14), the upper pipeline docking compartment (12), the lower pipeline docking compartment (13), and the pipeline collection compartment (15).

5. The prefabricated hybrid structure of a modular space capsule according to claim 1, characterized in that: The docking locking mechanism includes a rotating shaft (17) rotatably mounted between the inner wall of the intermediate docking section (1) and the locking mechanism mounting chamber. One end of the rotating shaft (17) is connected to an internal hexagonal connector (18), and the other end of the rotating shaft (17) is connected to a worm gear (19). A double-acting screw (21) is rotatably mounted inside the locking mechanism mounting chamber. A worm wheel (20) is sleeved on the outer side of the double-acting screw (21). A guide slide rod (23) is also fixedly mounted inside the locking mechanism mounting chamber. A threaded sleeve (22) is installed on the side thread. The threaded sleeve (22) is also slidably connected to the guide slide rod (23). A pin seat (24) is provided on one side of the threaded sleeve (22). A fastening hook (26) is rotatably installed on one end of the pin seat (24). A torsion spring (25) is sleeved on the outside of the pin seat (24). One end of the torsion spring (25) is fixed to the pin seat (24), and the other end of the torsion spring (25) is fixed to the fastening hook (26). The fastening hook (26) and the locking hook (16) are hooked together.

6. The prefabricated hybrid structure of a modular space capsule according to claim 1, characterized in that: The locking and retaining mechanism includes a fixing plate (28) inserted into the fixing plate receiving groove (27). A hexagonal fixing head (29) is provided on one side of the fixing plate (28). The hexagonal fixing head (29) is inserted and connected to an internal hexagonal connector (18). The fixing plate (28) and the fixing plate receiving groove (27) are fixed by screws (30).