A solid rocket motor AGV transport and storage device

By designing an AGV transport and storage device for solid rocket engines, and utilizing components such as brackets and casters, the problems of safety and quality risks and resource waste in the production of solid rocket engines were solved, achieving stable transport and storage and improving transport efficiency.

CN224941689UActive Publication Date: 2026-11-06XIAN AEROSPACE CHEM PROPULTION PLANT
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Patent Information

Application Number
CN202522644464.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-11-06
Estimated Expiration
2035-12-12

AI Technical Summary

Technical Problem

In the production process of solid rocket engines, existing technologies require frequent use of suspended cranes for lifting, which leads to uncontrollable safety and quality risks. Furthermore, products of different diameters require the replacement of arc-shaped frames of different sizes, wasting production resources.

Method used

A solid rocket motor AGV transport and storage device was designed, including a bracket, casters, positioning pins, connecting through holes, fastening rings, adjusting positioning frame, roller support frame, pneumatic support rod, and rubber support wheels. Through the combined use of these components, stable support and fixation are achieved to adapt to different product diameters, and it can be docked with AGVs, simplifying the operation process.

Benefits of technology

It enables stable transportation and storage of products with different diameters within a limited range, reduces safety and quality risks, improves transportation efficiency, simplifies operating procedures, has a wide range of applications, and ensures stable storage and transportation of products in the workshop.

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Abstract

This utility model relates to an AGV transport and storage device for solid rocket engines, comprising: a bracket, casters, positioning pins, connecting through holes, fastening rings, an adjustable positioning frame, a roller support frame, a pneumatic support rod, and rubber support wheels. The bracket has a square frame structure, with a caster mounted on each of the four lower legs. A positioning pin is installed at the center of the lower part of the bracket. Connecting through holes are provided on both sides of the upper part of the bracket, and fastening rings are welded to the connecting through holes. An adjustable positioning frame is installed on the upper part of the bracket, and an angle-adjustable roller support frame is mounted on the adjustable positioning frame. A pneumatic support rod is installed between the outer side of the roller support frame and the adjustable positioning frame, allowing for angle adjustment of the roller support frame under the action of the pneumatic support rod. Rubber support wheels are installed on top of the roller support frame to support the product. This utility model solves the storage and movement requirements after unloading solid rocket engines.
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Description

Technical Field

[0001] This utility model relates to an AGV transport and storage device for solid rocket engines, belonging to the field of solid rocket engine production. Background Technology

[0002] Solid rocket engine production requires multiple moves and storage to meet the production requirements of different stages. Currently, suspended hoisting cranes are often used to place the engines on curved frames. This operation frequently uses special equipment, and the safety and quality risks are uncontrollable. Furthermore, different diameter products require different sizes of curved frames, and switching back and forth wastes production resources. Utility Model Content

[0003] The technical problem solved by this utility model is to overcome the shortcomings of the existing technology and provide a solid rocket engine AGV transportation and storage device, which solves the storage and movement requirements of solid rocket engines after unloading. The technical solution of this utility model is: A solid rocket motor AGV transport and storage device includes: a bracket, casters, positioning pins, connecting through holes, fastening rings, adjusting positioning frame, roller support frame, pneumatic support rods, and rubber support wheels; The bracket has a square frame structure, with a caster wheel installed on each of the four legs at the bottom. A locating pin is installed at the center of the bottom of the bracket. There are connecting through holes on both sides of the top of the bracket, and fastening rings are welded to the connecting through holes. An adjustable positioning frame is installed on the top of the bracket, and an angle-adjustable roller support frame is installed on the adjustable positioning frame. A pneumatic support rod is installed between the outer side of the roller support frame and the adjustable positioning frame, and the angle of the roller support frame can be adjusted under the action of the pneumatic support rod. Rubber support wheels are installed on the top of the roller support frame to support the product.

[0004] Furthermore, the positioning pin is tapered and is used to mate with the AGV docking hole.

[0005] Furthermore, the transport and storage devices are used in pairs, and the two transport and storage devices are connected by a support rod through the connecting through holes on the two transport and storage device brackets to achieve dual-point support for product placement.

[0006] Furthermore, the caster wheel includes a locking mechanism for locking the position after it has been moved into place.

[0007] Furthermore, the fastening ring is used to secure the product to the fastening ring after the product is stored, using fastening straps.

[0008] Furthermore, the adjustment and positioning frame is connected to the bracket with a snap-fit, and the external parts of the product are offset by fine adjustment in the length direction of the bracket.

[0009] Furthermore, the rubber support wheel, which is used to contact the product, is made of soft material to prevent damage to the product and is equipped with a locking mechanism to satisfy the product's fixation and rotation.

[0010] Furthermore, the product's curved surface can be stably placed on the rubber support wheels.

[0011] The advantages of this utility model compared with the prior art are: (1) This utility model provides a solid rocket engine AGV transportation and storage device, which solves the storage and movement requirements of solid rocket engines after unloading. The device can be adapted to different product diameters within a limited range. When used in conjunction with AGV, it can effectively solve the product transportation efficiency, reduce the safety and quality hazards caused by multiple lifting, and ensure the stable storage and transportation of solid rocket engines in the workshop.

[0012] (2) This utility model is easy to operate, has a simple structure, and the empty frame can be moved manually and disassembled for storage.

[0013] (2) This utility model has a wide range of applications and can adapt to the storage of products of different sizes.

[0014] (3) This utility model can be easily connected with AGV, effectively solving the product transportation efficiency problem and enabling the rapid movement and storage of products.

[0015] (4) This utility model has good safety and is designed with braking and protection devices, which can effectively ensure the safe and stable transportation and storage of the product within the load-bearing range. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the device structure of this utility model; Reference numerals: 1. Bracket; 2. Caster wheel; 3. Locating pin; 4. Connecting through hole; 5. Fastening ring; 6. Adjustable positioning frame; 7. Support frame; 8. Pneumatic support rod; 9. Rubber support wheel. Detailed Implementation

[0017] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0018] like Figure 1 As shown, this utility model provides a solid rocket engine AGV transportation and storage device, including: a bracket 1, a universal wheel 2, a positioning pin 3, a connecting through hole 4, a fastening ring 5, an adjusting positioning frame 6, a roller support frame 7, a pneumatic support rod 8, and a rubber support wheel 9; The bracket 1 has a square frame structure, with a caster wheel 2 installed on each of the four legs at the bottom. A positioning pin 3 is installed at the center of the bottom of the bracket 1. There are connecting through holes 4 on both sides of the top of the bracket 1, and fastening rings 5 ​​are welded on the connecting through holes 4. An adjustable positioning frame 6 is installed on the top of the bracket. An angle-adjustable roller support frame 7 is installed on the adjustable positioning frame 6. A pneumatic support rod 8 is installed between the outer side of the roller support frame 7 and the adjustable positioning frame 6. The angle of the roller support frame 7 can be adjusted under the action of the pneumatic support rod 8. A rubber support wheel 9 is installed on the top of the roller support frame 7 to support the product.

[0019] The positioning pin 3 is tapered and is used to connect with the AGV docking hole.

[0020] The transport and storage devices are used in pairs. The two transport and storage devices are connected by a support rod between the connecting through holes 4 on the two transport and storage device brackets 1 to achieve dual-point support for product placement.

[0021] The caster wheel includes a locking mechanism for locking the position after it has been moved into place or for manual movement.

[0022] The fastening ring is used to secure the product to the fastening ring after it has been stored, using fastening straps.

[0023] The adjustment and positioning frame 6 is connected to the bracket 1 by a snap-fit. By making fine adjustments in the length direction of the bracket, the external parts of the product can be offset.

[0024] The rubber support wheel, which is used to contact the product, is made of soft material to prevent damage to the product and is equipped with a locking mechanism to satisfy the product's fixation and rotation.

[0025] The product's curved surface can be stably placed on the rubber support wheels.

[0026] The pneumatic support rod is used for the self-adaptive function of the roller support frame, which can automatically adjust the angle of the roller support frame by placing products of different diameters.

[0027] In this embodiment, the above-mentioned fixing methods are all commonly used fixing connection methods, such as welding, bolt connection, etc. The above-mentioned pneumatic support rod and adjusting positioning frame are all existing technology products that can be directly purchased and used on the market. The specific principles will not be elaborated here.

[0028] The working principle of this utility model: This utility model is for transporting long cylindrical structures. In use, firstly, support rods are installed in the connecting through holes on the brackets of the two transport and storage devices according to the length of the product to be stored. These are then secured with pins to connect the two transport and storage devices. The casters are loosened, and the device is manually pushed or transported to the designated unloading location using an AGV. A crane is then used to lift the product and place it on rubber support wheels, supporting one end first. The position of the positioning frame is adjusted according to the position of the external parts of the product, ensuring the entire curved surface of the product can be stably placed on the rubber support wheels. The support wheels automatically adjust according to the diameter of different products under the action of the pneumatic support rods. The product is then secured to the fastening ring with fastening straps. Next, the device storing the product is transported to the designated location in the workshop using the AGV docking positioning pins. The AGV then lowers to place the bracket storing the product, and the AGV moves away.

[0029] In summary, this utility model, by setting connecting through holes and adjusting positioning frames, allows for adjustment of the length of the transport and storage device (i.e., the distance between two units) according to different product lengths; by setting pneumatic support rods, the support frame can be automatically adjusted according to the product diameter, making it widely applicable; by setting fastening rings, fastening straps can be used to stably place the product on the transport and storage device; by setting positioning pins, docking with AGV vehicles is convenient, simple to operate, and highly efficient; by setting universal wheels, the device can be stably moved and locked, ensuring the stability of the product during storage.

[0030] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

[0031] The parts of this utility model that are not described in detail are common knowledge to those skilled in the art.

Claims

1. A solid rocket motor AGV transport and storage device, characterized in that, include: Bracket (1), caster wheel (2), positioning pin (3), connecting through hole (4), fastening ring (5), adjusting positioning frame (6), roller support frame (7), pneumatic support rod (8) and rubber support wheel (9); The bracket (1) is a square frame structure. Each of the four legs below is equipped with a caster wheel (2). A positioning pin (3) is installed at the center of the bottom of the bracket (1). There are connecting through holes (4) on both sides of the top of the bracket (1). Fastening rings (5) are welded on the connecting through holes (4). An adjustable positioning frame (6) is installed on the top of the bracket. An angle-adjustable roller support frame (7) is installed on the adjustable positioning frame (6). A pneumatic support rod (8) is installed between the outer side of the roller support frame (7) and the adjustable positioning frame (6). The angle of the roller support frame (7) is adjusted under the action of the pneumatic support rod (8). A rubber support wheel (9) is installed on the top of the roller support frame (7) to support the product.

2. The solid rocket motor AGV transportation and storage device according to claim 1, characterized in that: The positioning pin (3) is conical and is used to dock with the AGV docking hole.

3. The solid rocket motor AGV transportation and storage device according to claim 1, characterized in that: The transport and storage devices are used in pairs. The two transport and storage devices are connected by a support rod between the connecting through holes (4) on the two transport and storage device brackets (1) to achieve double-point support for product placement.

4. The solid rocket motor AGV transportation and storage device according to claim 1, characterized in that: The caster wheel includes a locking mechanism for locking the position after it has been moved into place.

5. The solid rocket motor AGV transportation and storage device according to claim 1, characterized in that: The fastening ring is used to secure the product to the fastening ring after it has been stored, using fastening straps.

6. The solid rocket motor AGV transportation and storage device according to claim 1, characterized in that: The adjustment and positioning frame (6) is connected to the bracket (1) by a snap fastener. By making fine adjustments in the length direction of the bracket, the external parts of the product are offset.

7. The solid rocket motor AGV transportation and storage device according to claim 1, characterized in that: The rubber support wheel, which is used to contact the product, is made of soft material to prevent damage to the product, and is equipped with a locking mechanism to satisfy the product's fixation and rotation.

8. The solid rocket motor AGV transportation and storage device according to claim 7, characterized in that: The product's curved surface can be stably placed on the rubber support wheels.