Space capsule chassis
By installing a disc and a fixed disc structure on the hydraulic base rod of the spacecraft chassis, the problem of small contact area of the hydraulic support legs was solved, achieving stable support and convenient movement, and reducing the risk of the spacecraft tipping over.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG CHENXUAN MASCH EQUIP TECH CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-15
AI Technical Summary
The existing spacecraft chassis has a small hydraulic support leg contact area, which makes it easy for the equipment inside the cabin to sink when it is unbalanced, posing a potential danger of tilting or tipping over.
A disc is installed at the output end of the hydraulic base rod on the spacecraft chassis. A plug rod and a socket are inserted into the lower side of the disc. A fixing disc is sleeved on the outside of the plug rod. The fixing disc increases the ground contact area through the bottom block and supports the hydraulic base rod through the drive motor to prevent it from sinking.
The increased ground contact area prevents the cabin from tilting or tipping over due to equipment imbalance, reducing the danger of use, and the improved mobility through the drive motor.
Smart Images

Figure CN224244109U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of space capsule technology, specifically relating to a space capsule chassis. Background Technology
[0002] A capsule cabin typically refers to a modular, mobile, high-tech functional cabin, commonly found in capsule hotels, emergency medical stations, or temporary accommodations. Its structure consists of two parts: the cabin body and the chassis. The main body uses a lightweight aerospace-grade aluminum or composite material frame, covered with heat-insulating and corrosion-resistant panels (such as fiberglass or carbon fiber), and integrates a bed, lighting, ventilation, and intelligent control system. The chassis is a mobile steel structure platform equipped with heavy-duty wheels, hydraulic support legs, and a shock-absorbing suspension system to ensure stable transport and parking balance.
[0003] During installation, the capsule is transported to the designated location by trailer, the hydraulic outriggers are deployed, leveled, and the chassis is secured. External water, electricity, and sewage lines are then connected, and the internal equipment is activated for operation. Currently, the hydraulic outriggers of space capsule chassis are generally simple rod-like structures with a small contact area with the ground. When the equipment inside the capsule is heavy and unevenly distributed, some outriggers on the ground can slowly sink, potentially causing the capsule to tilt significantly or tip over, posing a potential safety hazard. Utility Model Content
[0004] To address the above problems, the purpose of this utility model is to provide a space capsule chassis that solves the problem that the hydraulic support legs of current space capsule chassis are generally simple rod structures with a small contact area between the support legs and the ground. When the equipment inside the capsule is heavy and unevenly distributed, some of the support legs of the chassis placed on the ground are prone to slowly sinking, which can lead to significant tilting or overturning of the capsule in severe cases, posing a potential danger to use.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a space capsule chassis, comprising a frame, wherein hydraulic base rods are fixedly installed at the four lower corners of the frame, and a disc is fixedly installed downward at the output end of the hydraulic base rod. An insertion hole is provided on the lower side of the disc, and a rod is inserted into the lower side of the disc through the insertion hole. The rod is inserted into the inner side of the output end of the hydraulic base rod, and a pressure plate is fixedly installed at the lower end of the rod. A fixing plate is sleeved on the outer side of the rod, and a base block is fixedly installed on the outer side of the fixing plate. The fixing plate clamps between the disc and the pressure plate, and the bottom of the base block is flush with the bottom of the pressure plate.
[0006] The beneficial effects of this utility model are as follows: the disc presses the pressure plate onto the ground, and the fixed disc is clamped between the disc and the pressure plate. The fixed disc increases the downward contact surface with the ground through the bottom block, thereby greatly increasing the contact area between the lower side of the disc and the ground. When the equipment inside the cabin is heavy and unevenly distributed, the disc under the hydraulic bottom rod is not easy to sink due to the support of the drive motor, preventing the cabin from tilting or overturning due to sinking, and greatly reducing potential dangers in use.
[0007] To increase the ease of movement of this device;
[0008] As a further improvement to the above technical solution: crossbars are symmetrically fixedly arranged on the inner side of the frame, and fixed blocks are symmetrically fixedly arranged on the lower side of the crossbars. A wheel axle is rotatably arranged between the fixed blocks, and a drive motor is fixedly arranged at the lower middle part of the crossbars corresponding to the wheel axle. The output end of the drive motor drives the wheel axle to rotate.
[0009] The beneficial effects of this improvement are: the output end of the drive motor drives the wheel axle to rotate, the drive motor is connected to an external power supply and controller, and the drive motor can drive the wheel axle to rotate, which increases the convenience of moving this device.
[0010] To enhance coordination and overall cohesion;
[0011] As a further improvement to the above technical solution: each of the fixed disks has two base blocks, and the corners of the corresponding frames between the base blocks are set at right angles.
[0012] The beneficial effects of this improvement are: the base blocks are positioned relatively at the four lower corners of the frame, so that they do not appear obtrusive when supported, thus increasing a certain degree of coordination and overall integrity.
[0013] To increase the grip of the pressure plate and base;
[0014] As a further improvement to the above technical solution: both the pressure plate and the bottom block are fixedly provided with conical spikes.
[0015] The beneficial effects of this improvement are: the addition of spikes to increase the grip of the pressure plate and the base block.
[0016] To increase the stability of the connection between the fixed plate and the pressure plate;
[0017] As a further improvement to the above technical solution: a locking block is symmetrically fixedly arranged on the lower side of the fixed plate, and a locking groove is opened on the upper side of the pressure plate corresponding to the locking block, and the locking block and the locking groove are inserted and locked together.
[0018] The beneficial effect of this improvement is that it increases the stability of the connection between the fixed plate and the pressure plate.
[0019] For use in placing the installation compartment;
[0020] As a further improvement to the above technical solution: a placement plate is fixedly installed on the upper side of the frame, and bolts are evenly fixedly installed on the lower side of the placement plate. Each bolt passes through the lower side of the frame and is threaded with a nut.
[0021] The beneficial effects of this improvement are: the upper part of the placement plate is used to place the installation compartment, which is connected by bolts and nuts, and is used for disassembling and installing the placement plate.
[0022] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;
[0024] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;
[0025] Figure 3 This is an exploded view of the connection structure of the hydraulic base rod in this utility model;
[0026] Figure 4 This is a schematic diagram of the structure of the placement plate in this utility model;
[0027] In the diagram: 1. Frame; 2. Crossbar; 3. Fixing block; 4. Axle; 5. Drive motor; 6. Hydraulic base rod; 7. Disc; 71. Insertion hole; 72. Pressure plate; 73. Insertion rod; 74. Fixing plate; 75. Base block; 76. Conical spike; 77. Locking block; 78. Locking groove; 8. Placement plate; 81. Bolt rod; 82. Nut. Detailed Implementation
[0028] 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.
[0029] like Figure 1 — Figure 4As shown: A space capsule chassis includes a frame 1. Hydraulic base rods 6 are fixedly installed at the four lower corners of the frame 1. A disc 7 is fixedly installed downwards at the output end of each hydraulic base rod 6. An insertion hole 71 is provided on the lower side of the disc 7. An insertion rod 73 is inserted into the lower side of the disc 7 through the insertion hole 71. The insertion rod 73 is inserted into the inner side of the output end of the hydraulic base rod 6. A pressure plate 72 is fixedly installed at the lower end of the insertion rod 73. A fixing plate 74 is sleeved on the outer side of the insertion rod 73. A base block 75 is fixedly installed on the outer side of the fixing plate 74. The fixing plate 74 clamps between the disc 7 and the pressure plate 72. The bottom of the base block 75 and the pressure plate 75... The bottom of the disc 72 is flush with the ground. The disc 7 presses the pressure disc 72 onto the ground. A fixed disc 74 is clamped between the disc 7 and the pressure disc 72. The fixed disc 74 increases the downward contact surface with the ground through the bottom block 75, thereby greatly increasing the contact area between the lower side of the disc 7 and the ground. When the equipment inside the cabin is heavy and unevenly distributed, the disc 7 under the hydraulic base rod 6 is not easy to sink due to the support of the drive motor 5, preventing the cabin from tilting or overturning due to sinking, greatly reducing potential dangers. A crossbar 2 is symmetrically fixed on the inner side of the frame 1, and a fixing block 3 is symmetrically fixed on the lower side of the crossbar 2. A wheel axle 4 is rotatably arranged between the fixing blocks 3. A drive motor 5 is fixedly installed on the lower center of the crossbar 2, corresponding to the wheel axle 4. The output end of the drive motor 5 drives the wheel axle 4 to rotate. The drive motor 5 is connected to an external power supply and controller. The drive motor 5 can drive the wheel axle 4 to rotate, which increases the convenience of moving the device. Each fixed plate 74 has two base blocks 75. The base blocks 75 are set at right angles to the corners of the frame 1, so that the base blocks 75 are set opposite each other on the lower side of the four corners of the frame 1. When supported, they do not appear too abrupt, which increases a certain degree of coordination and integrity. The bottom surfaces of the pressure plate 72 and the base blocks 75 are fixedly provided with conical spikes. 76. A conical spike 76 is provided to increase the grip of the pressure plate 72 and the base block 75. A locking block 77 is symmetrically fixed on the lower side of the fixed plate 74. A locking groove 78 is opened on the upper side of the pressure plate 72 corresponding to the locking block 77. The locking block 77 and the locking groove 78 are inserted and locked to increase the stability of the connection between the fixed plate 74 and the pressure plate 72. A placement plate 8 is fixedly provided on the upper side of the frame 1. Bolts 81 are evenly fixed on the lower side of the placement plate 8. The bolts 81 all penetrate to the lower side of the frame 1 and are threaded with nuts 82. The upper part of the placement plate 8 is used to install the cabin. It is connected by bolts 81 and nuts 82 for disassembling and installing the placement plate 8.
[0030] Working principle and usage process of this utility model:
[0031] In use, after moving frame 1 to the installation position, the fixing plates 74 are respectively placed on the outside of the insertion rods 73. Then, the insertion rods 73 are inserted one by one into the insertion holes 71 on the underside of the disc 7. The hydraulic base rod 6 is activated, and the output end of the hydraulic base rod 6 pushes the disc 7 downward until the disc 7 presses the pressure plate 72 onto the ground. The fixing plates 74 will be clamped between the disc 7 and the pressure plate 72. The fixing plates 74 increase the downward contact surface with the ground through the bottom block 75, thereby greatly increasing the contact area between the underside of the disc 7 and the ground. When the equipment inside the cabin is heavy and unevenly distributed, the disc 7 on the underside of the hydraulic base rod 6 will be driven by the pressure plate 74. The motor 5 is supported and is not prone to sinking, preventing the cabin from tilting or overturning due to sinking, greatly reducing potential operational hazards. When the device is moved, the hydraulic base rod 6 retracts, and the pressure plate 72, insertion rod 73, and fixing plate 74 can be directly removed from the underside of the disc 7 without affecting the structure of the device itself. They only serve to increase the ground pressure area when supported and facilitate replacement and maintenance. In addition, crossbars 2 are symmetrically fixed on the inner side of the frame 1, and fixing blocks 3 are symmetrically fixed on the lower side of the crossbars 2. A wheel axle 4 is rotatably mounted between the fixing blocks 3, and the lower middle part of the crossbar 2 is fixed to the wheel axle 4. A drive motor 5 is provided, the output of which drives the wheel axle 4 to rotate. The drive motor 5 is connected to an external power supply and controller. The drive motor 5 can drive the wheel axle 4 to rotate, increasing the ease of movement of the device. Furthermore, each fixed plate 74 has two base blocks 75, which are set at right angles to the corners of the frame 1. This ensures that the base blocks 75 are positioned opposite each other on the lower sides of the four corners of the frame 1, preventing them from appearing obtrusive during support and increasing coordination and overall integrity. Additionally, both the pressure plate 72 and the base blocks 75 have conical spikes 76 fixedly installed on their bottom surfaces to increase... The pressure plate 72 and the base block 75 have a good grip. In addition, the lower side of the fixed plate 74 is symmetrically fixed with a locking block 77, and the upper side of the pressure plate 72 is provided with a locking groove 78 corresponding to the locking block 77. The locking block 77 and the locking groove 78 are inserted and locked together, which increases the stability of the connection between the fixed plate 74 and the pressure plate 72. In addition, the upper side of the frame 1 is fixedly fixed with a placement plate 8, and the lower side of the placement plate 8 is evenly fixed with bolts 81. The bolts 81 all pass through the lower side of the frame 1 and are threaded with nuts 82. The upper part of the placement plate 8 is used to install the cabin. It is connected by bolts 81 and nuts 82 for disassembling and installing the placement plate 8.
[0032] 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.
[0033] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only for the purpose of helping to understand the method and core ideas of the present invention. The above descriptions are only preferred embodiments of the present invention. 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 the present invention, 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 inventive concept and technical solution to other situations without modification, should all be considered within the scope of protection of the present invention.
Claims
1. A space capsule chassis, characterized in that: The system includes a frame (1), with hydraulic base rods (6) fixedly installed at the four lower corners of the frame (1). A disc (7) is fixedly installed downward at the output end of the hydraulic base rod (6). An insertion hole (71) is provided on the lower side of the disc (7). An insertion rod (73) is inserted into the lower side of the disc (7) through the insertion hole (71). The insertion rod (73) is inserted into the inner side of the output end of the hydraulic base rod (6). A pressure plate (72) is fixedly installed at the lower end of the insertion rod (73). A fixing plate (74) is sleeved on the outer side of the insertion rod (73). A bottom block (75) is fixedly installed on the outer side of the fixing plate (74). The fixing plate (74) is clamped between the disc (7) and the pressure plate (72). The bottom of the bottom block (75) is flush with the bottom of the pressure plate (72).
2. The spacecraft chassis according to claim 1, characterized in that: A crossbar (2) is symmetrically fixed on the inner side of the frame (1), and a fixing block (3) is symmetrically fixed on the lower side of the crossbar (2). A wheel axle (4) is rotatably arranged between the fixing blocks (3). A drive motor (5) is fixedly arranged on the lower middle part of the crossbar (2) corresponding to the wheel axle (4). The output end of the drive motor (5) drives the wheel axle (4) to rotate.
3. A space capsule chassis according to claim 1, characterized in that: Each of the fixed disks (74) has two base blocks (75), and the base blocks (75) are set at right angles to the corners of the corresponding frame (1).
4. A space capsule chassis according to claim 1, characterized in that: The bottom surfaces of both the pressure plate (72) and the bottom block (75) are fixedly provided with conical spikes (76).
5. A space capsule chassis according to claim 1, characterized in that: A locking block (77) is symmetrically fixed on the lower side of the fixed plate (74), and a locking groove (78) is opened on the upper side of the pressure plate (72) corresponding to the locking block (77). The locking block (77) and the locking groove (78) are inserted and locked together.
6. A space capsule chassis according to claim 1, characterized in that: A placement plate (8) is fixedly installed on the upper side of the frame (1), and bolts (81) are evenly fixedly installed on the lower side of the placement plate (8). Each bolt (81) passes through the lower side of the frame (1) and is threaded with a nut (82).