Air spring elastic support assembly

By designing an air spring elastic support assembly, the problems of support height and fit during rocket production and transportation were solved, realizing the height adjustment and locking functions of the support assembly and protecting the surface quality of the rocket body.

CN223618727UActive Publication Date: 2025-12-02CHANGZHOU YONGPING MASCH MFG CO LTD
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Patent Information

Application Number
CN202423243589.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-02
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing support components cannot meet the support height requirements during rocket production and transportation, lack positioning, locking and braking functions, and have poor fit with the rocket body, affecting surface quality.

Method used

An air spring elastic support assembly was designed, comprising a base, frame system, air spring, connecting plate, socket, support mechanism, and guide rail. The height is adjusted by the support mechanism, and combined with braking and locking functions, it ensures that the support surface fits well with the rocket body.

Benefits of technology

It enables height adjustment, braking, and locking functions of the support components, protecting the surface quality of the rocket body and ensuring support effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of supporting equipment, in particular to an air spring elastic supporting assembly which comprises a base, a frame system, an air spring, a connecting plate, a socket, a supporting mechanism and a guide rail, the guide rail is fixedly arranged on the upper surface of the base, the frame system is clamped at the top of the guide rail, and the air spring is installed at the top of the frame system. The connecting plate is installed on the inner side of the air spring, the socket is fixedly connected with the connecting plate, the supporting mechanism is installed at the telescopic end of the top of the air spring, and the frame system comprises a frame, a side pulling truss, an inserting pipe, an adjusting knob, a supporting bracket, wheels, a locking machine and a brake. The air spring elastic supporting assembly has the effects of braking, locking, supporting, height adjusting and the like, it is effectively guaranteed that a rocket body is supported, meanwhile, the supporting height can be adjusted according to needs, the supporting face is better attached to the surface of the rocket body, and the surface quality of the rocket body is protected while good supporting is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of support equipment technology, and in particular to an air spring elastic support assembly. Background Technology

[0002] The main functions of the air spring elastic support assembly are to support the rocket, transfer the load to the orbit, and construct the free-free boundary and limit functions. The air spring elastic support assembly needs to have good structural stiffness and high-precision adaptive adjustment capabilities.

[0003] Currently, there are no dedicated support components in the production and transportation of rocket bodies. Simple support components cannot meet the support height requirements, do not have positioning, locking, or braking functions, and have poor fit with the rocket body with a small contact area, which can easily cause compression of the body and affect the surface quality. Utility Model Content

[0004] This utility model addresses the deficiencies in the prior art by providing an air spring elastic support assembly.

[0005] This utility model is achieved through the following technical solution:

[0006] An air spring elastic support assembly includes a base, a frame system, an air spring, a connecting plate, a socket, a support mechanism, and a guide rail. The guide rail is fixedly mounted on the upper surface of the base, the frame system is snapped onto the top of the guide rail, the air spring is mounted on the top of the frame system, the connecting plate is mounted inside the air spring, the socket is fixedly connected to the connecting plate, and the support mechanism is mounted on the top telescopic end of the air spring. The frame system includes a frame, a side tension truss, a tube, an adjustment knob, a support bracket, wheels, a locking mechanism, and a brake. The side tension truss is mounted at both ends of the frame, the tube is fixedly mounted on the top of one end of the side tension truss, the adjustment knob is threadedly connected to the bottom of the tube, the support bracket is fixedly mounted on the upper surface of the frame, the wheels and the locking mechanism are mounted on the bottom of the frame, and the brake is mounted on the top of the wheels.

[0007] In a preferred embodiment of the present invention, the support mechanism includes a connecting frame, a bracket, a limiting block, a felt, a tensioning chain, and a connecting block. The bracket is fixedly disposed on the inner side of the connecting frame, the limiting block is fixedly disposed on the bottom of both ends of the bracket, the felt is pasted on the inner side of the bracket, one end of the tensioning chain is connected to the outer side of the connecting frame, and the connecting block is connected to the other end of the tensioning chain.

[0008] The support mechanism is mainly connected to the top of the air spring through connecting frames at both ends, thereby adjusting the height of the support mechanism and the height of the loaded rocket body to meet the height requirements of the support.

[0009] In a preferred embodiment of this utility model, one end of the side tension truss is fixed to the outside of the air spring, the end tube of the side tension truss is vertically arranged, its bottom is closed, and one end of the adjustment knob passes through and extends to the inside of the top of the tube.

[0010] After the connecting block is inserted into the tube, it serves as a limiting and fixing mechanism, allowing the tension chain to be better stressed. The adjusting knob can adjust the depth of the connecting block inserted into the tube.

[0011] In a preferred embodiment of this utility model, the connecting block is engaged on the inner side of the top of the insertion tube, and the limiting insertion block is engaged in the socket.

[0012] In a preferred embodiment of this utility model, the locking mechanism is sleeved on the outside of the guide rail and connected by a screw. Rotating the screw can control the inner side of the locking mechanism to clamp and fix with the surface of the guide rail.

[0013] Tightening the screw controls the engagement of the locking plate of the locking machine, making it firmly clamped to the surface of the guide rail, thus fixing the position of the frame.

[0014] In a preferred embodiment of this utility model, the support bracket is located on the outer side of the bottom of the bracket, and an avoidance groove is provided in the middle of the upper surface of the bracket;

[0015] The support bracket mainly supports the bracket and effectively prevents accidents, ensuring the support effect at the bottom.

[0016] The beneficial effects of this utility model are:

[0017] This air spring elastic support assembly has braking, locking, supporting, and height adjustment functions. It effectively ensures support for the rocket body while allowing the support height to be adjusted as needed. It also ensures better contact between the support surface and the rocket body surface, providing good support while protecting the surface quality of the rocket body. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the air spring elastic support assembly of this utility model;

[0019] Figure 2 This is a schematic diagram of the vehicle frame system structure of the air spring elastic support assembly of this utility model;

[0020] Figure 3 This is a schematic diagram of the support mechanism structure of the air spring elastic support assembly of this utility model.

[0021] In the diagram: 1. Base; 2. Frame system; 21. Frame; 22. Side tension truss; 23. Insert tube; 24. Adjustment knob; 25. Support bracket; 26. Wheel; 27. Locking mechanism; 28. Brake; 3. Air spring; 4. Connecting plate; 5. Socket; 6. Support mechanism; 61. Connecting frame; 62. Bracket; 63. Limiting block; 64. Felt; 65. Tensioning chain; 66. Connecting block; 7. Guide rail. Detailed Implementation

[0022] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.

[0023] like Figure 1-3 An air spring elastic support assembly is shown, including a base 1, a frame system 2, an air spring 3, a connecting plate 4, a socket 5, a support mechanism 6, and a guide rail 7. The guide rail 7 is fixedly installed on the upper surface of the base 1, the frame system 2 is snapped onto the top of the guide rail 7, the air spring 3 is installed on the top of the frame system 2, the connecting plate 4 is installed inside the air spring 3, the socket 5 is fixedly connected to the connecting plate 4, and the support mechanism 6 is installed on the top telescopic end of the air spring 3. The frame system 2 includes a frame 21, a side tension truss 22, a tube 23, an adjustment knob 24, a support bracket 25, a wheel 26, a locking mechanism 27, and a brake 28. The side tension truss 22 is installed at both ends of the frame 21, the tube 23 is fixedly installed at the top of one end of the side tension truss 22, the adjustment knob 24 is threadedly connected to the bottom of the tube 23, the support bracket 25 is fixedly installed on the upper surface of the frame 21, the wheel 26 and the locking mechanism 27 are installed at the bottom of the frame 21, and the brake 28 is installed on the top of the wheel 26.

[0024] Specifically, the support mechanism 6 includes a connecting frame 61, a bracket 62, a limiting block 63, a felt 64, a tension chain 65, and a connecting block 66. The bracket 62 is fixedly installed inside the connecting frame 61, the limiting block 63 is fixedly installed at the bottom of both ends of the bracket 62, the felt 64 is pasted to the inside of the bracket 62, one end of the tension chain 65 is connected to the outside of the connecting frame 61, and the connecting block 66 is connected to the other end of the tension chain 65. One end of the side tension truss 22 is fixed to the outside of the air spring 3. The end tube 23 of the truss 22 is vertically arranged and its bottom is closed. One end of the adjustment knob 24 passes through and extends to the inner side of the top of the tube 23. The connecting block 66 is locked in the inner side of the top of the tube 23. The limiting block 63 is locked in the socket 5. The locking mechanism 27 is sleeved on the outside of the guide rail 7 and connected by a screw. Rotating the screw can control the inner side of the locking mechanism 27 to be clamped and fixed to the surface of the guide rail 7. The support bracket 25 is located on the outer side of the bottom of the bracket 62. An avoidance groove is opened in the middle of the upper surface of the bracket 62.

[0025] In this embodiment, the wheels 26 mounted at the bottom of the frame 21 are located on the top of the guide rail 7, allowing the entire frame 21 to slide freely on the guide rail 7. Brakes 28 are installed on both sides of the frame 21, located on the top of the wheels 26. Pressing down the brakes 28 can effectively control the rotation of the wheels 26, thereby slowing down and stopping the frame 21. A locking mechanism 27 is also installed at the bottom of the frame 21. The locking mechanism 27 controls two clamping plates through a screw. Normally, the clamping plates are located on both sides of the guide rail 7, which guides and limits the overall movement of the frame 21. After tightening the screw, the distance between the clamping plates decreases and they are firmly attached to the surface of the guide rail 7, achieving the effect of clamping the guide rail 7, thereby realizing the static locking of the entire support assembly.

[0026] Furthermore, the air springs 3 installed at both ends of the upper surface of the frame 21 have additional air chambers at their bottoms. These additional air chambers are located above the frame 21 and below the air springs 3, serving a supporting function and also storing gas to expand the air spring 3's chamber space, thereby reducing the longitudinal stiffness of the air spring 3. The air spring 3 is located above the air chambers and below the bracket 62. When not inflated, it does not function; the load is transmitted by the limiting device. When inflated, it provides support. The limiting device consists of a limiting plug 63 that is locked in the socket 5 and a support bracket 25 that directly contacts the bottom of the bracket 62. Felt 64 is attached to the upper surface of the bracket 62. The bracket 62 and the rocket... The main body surface is fitted to provide support and protection. The clearance groove in the middle of the bracket 62 is mainly used to avoid protrusions on the rocket surface. The bottom of the side tension truss 22 is connected to the frame 21, and the top of one end is connected to the outside of the air chamber at the bottom of the air spring 3. One end of the tension chain 65 is connected to the end connecting bracket 61 of the bracket 62. After the other end is equipped with a connecting block 66, the connecting block 66 is locked in the insertion tube 23 at the end of the side tension truss 22. The insertion depth of the connecting block 66 is adjusted by the bottom adjustment knob 24. An adjustment screw is provided in the middle of the tension chain 65, which can adjust the length of the tension chain 65 to provide different lateral tension forces.

[0027] It should be noted that the parts not covered in this utility model are the same as or can be implemented using existing technology; the various drives in this utility model can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, and motors in conjunction with connecting rods, guide rods, etc., and are not limited to the structures described in the specification and the drawings.

[0028] In the description of the embodiments of this utility model, unless otherwise expressly specified and limited, the terms "installed," "connected," "linked," "set up," "equipped with," etc., 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 mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. An air spring elastic support assembly, comprising a base (1), a frame system (2), an air spring (3), a connecting plate (4), a socket (5), a support mechanism (6), and a guide rail (7), characterized in that: The guide rail (7) is fixedly installed on the upper surface of the base (1), the frame system (2) is snapped on the top of the guide rail (7), the air spring (3) is installed on the top of the frame system (2), the connecting plate (4) is installed inside the air spring (3), the socket (5) is fixedly connected to the connecting plate (4), and the support mechanism (6) is installed on the top telescopic end of the air spring (3). The frame system (2) includes a frame (21), a side truss (22), a tube (23), an adjustment knob (24), a support bracket (25), a wheel (26), a locking mechanism (27), and a brake (28). The side truss (22) is installed at both ends of the frame (21). The tube (23) is fixedly installed at the top of one end of the side truss (22). The adjustment knob (24) is threadedly connected to the bottom of the tube (23). The support bracket (25) is fixedly installed on the upper surface of the frame (21). The wheel (26) and the locking mechanism (27) are installed at the bottom of the frame (21). The brake (28) is installed at the top of the wheel (26).

2. The air spring elastic support assembly according to claim 1, characterized in that: The support mechanism (6) includes a connecting frame (61), a bracket (62), a limiting block (63), a felt (64), a tension chain (65), and a connecting block (66). The bracket (62) is fixedly installed inside the connecting frame (61). The limiting block (63) is fixedly installed at the bottom of both ends of the bracket (62). The felt (64) is pasted on the inside of the bracket (62). One end of the tension chain (65) is connected to the outside of the connecting frame (61), and the connecting block (66) is connected to the other end of the tension chain (65).

3. The air spring elastic support assembly according to claim 1, characterized in that: One end of the side tension truss (22) is fixed to the outside of the air spring (3). The end tube (23) of the side tension truss (22) is set vertically and its bottom is closed. One end of the adjustment knob (24) passes through and extends to the inside of the top of the tube (23).

4. The air spring elastic support assembly according to claim 2, characterized in that: The connecting block (66) is engaged on the inner side of the top of the insertion tube (23), and the limiting insertion block (63) is engaged in the socket (5).

5. The air spring elastic support assembly according to claim 1, characterized in that: The locking mechanism (27) is sleeved on the outside of the guide rail (7) and connected by a screw. Rotating the screw can control the inner side of the locking mechanism (27) to be clamped and fixed to the surface of the guide rail (7).

6. The air spring elastic support assembly according to claim 2, characterized in that: The support bracket (25) is located on the outer side of the bottom of the bracket (62), and an avoidance groove is provided in the middle of the upper surface of the bracket (62).