High-safety liquid oxygen transportation device

By introducing universal wheels and a combined support structure into the liquid oxygen transport device, the problem of the device tipping over on uneven ground is solved, stability and safety are improved, the operating process is simplified, and the safe transportation of liquid oxygen containers is ensured.

CN223483976UActive Publication Date: 2025-10-28TIBET OXYGEN TECH CO LTD
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Patent Information

Application Number
CN202423057688.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-28
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing liquid oxygen transport devices lack stability and safety, especially when moving on uneven ground, they are prone to tipping over, and the traditional design lacks universal wheels, resulting in unstable transportation.

Method used

The universal wheel design is adopted, and the combined structure of support rods, fixing rods, pallets, support blocks, pads, clamping plates and threaded rods is used to enhance the stability and safety of the device and ensure the fixation and protection of liquid oxygen containers during transportation.

Benefits of technology

It improves the stability and safety of the liquid oxygen transport device, prevents dumping and liquid oxygen leakage, simplifies the operating process, enhances the applicability and flexibility of the device, and ensures the smooth transportation of liquid oxygen containers under different ground conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a liquid oxygen transportation device with high safety, which relates to the technical field of transportation devices and comprises a bottom plate, universal wheels are mounted at the bottom end of the bottom plate, a support rod is mounted on the right side of the bottom plate, and a push rod is mounted in the middle of the support rod. The stability of the device is enhanced through the arrangement of the supporting rods and the push rods, it is guaranteed that the device is not prone to toppling over in the transportation process, the liquid oxygen container is stably supported through the combined structure of the fixing rods, the fixing plates, the supporting plates and the supporting blocks, and the liquid oxygen container is prevented from shaking or colliding in the transportation process; the impact force between the liquid oxygen container and the device is effectively relieved through the protection pad A and the protection pad B, the container is protected against damage, the safety of the device is further improved through the arrangement of the baffle, the soft cushion and the gasket, liquid oxygen is prevented from leaking or overflowing, the device can conveniently fix and unlock the liquid oxygen container through the design of the side block, the fixing block, the clamping plate, the threaded rod and the rotating handle, and the safety of the device is improved. And the operation convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of transportation device technology, and in particular to a highly safe liquid oxygen transportation device. Background Technology

[0002] Liquid oxygen cylinders are containers used for storing and transporting oxygen. They are high-pressure, generally cylindrical steel cylinders made of alloy structural steel through hot stamping and pressing. Liquid oxygen used in factories is usually stored in liquid oxygen cylinders. Sometimes, due to different work locations, it is necessary to move the liquid oxygen cylinders. According to announcement number CN211893260U, a safe transport device for liquid oxygen cylinders is disclosed, relating to the field of liquid oxygen cylinder transport technology. This utility model includes two hollow cylinders, with several elastic rods evenly fixed between them. A pull rod is slidably connected to the inner wall of each hollow cylinder, with both ends of the pull rod extending to the outside of the hollow cylinder. An L-shaped support plate is fixedly connected to the lower end of the pull rod, and a support spring is fixedly connected to one side of the L-shaped support plate. The support spring is sleeved on the circumferential side of the pull rod, and the other end of the support spring is fixedly connected to the lower end face of the hollow cylinder. This invention utilizes an elastic rod, pull rod, L-shaped support plate, support spring, handle, and limit spring. The support spring and limit spring work together to reduce vibrations generated during the movement of the liquid oxygen cylinder. The structure is simple and easy to use, avoiding the problems of traditional manual transport of liquid oxygen cylinders, which increases labor intensity and poses safety hazards. However, the above technology still has some defects. For example, traditional liquid oxygen transport devices usually lack sufficient stability and safety. Due to the lack of universal wheels, the device is easily affected by uneven ground during movement, leading to instability during transport. Improvements are needed. Utility Model Content

[0003] The purpose of this utility model is to solve the technical problems mentioned in the background art.

[0004] This utility model adopts the following technical solution: a highly safe liquid oxygen transport device, including a base plate, a caster wheel installed at the bottom end of the base plate, a support rod installed on the right side of the base plate, a push rod installed in the middle of the support rod, a fixing rod installed at the top end of the base plate, a fixing plate installed on the surface of the fixing rod, a support plate installed at the top end of the fixing plate, a support block provided at the top end of the support plate, a protective pad A installed at the top end of the support block, a baffle installed on the back of the support plate, a soft pad installed on the surface of the baffle, a washer installed on the surface of the baffle, a side block installed at the top end of the support plate, a fixing block installed on the left side of the side block, a locking plate provided inside the side block, a protective pad B installed on the inner wall of the locking plate, a threaded rod provided inside the locking plate, and a throttle handle installed on the right side of the threaded rod.

[0005] Preferably, the casters are evenly distributed at the four bottom corners of the base plate, the support rods are symmetrically distributed at the front and rear ends of the right side of the base plate, and the fixing rods are evenly distributed at the four top corners of the base plate. This enhances the mobility and stability of the device.

[0006] Preferably, the fixing plates are symmetrically distributed at the upper and lower ends of the surface of the fixing rod, the support plates are evenly distributed at the top of the fixing plates, and the support blocks are symmetrically distributed at the front and rear ends of the top of the support plates. This ensures the structural stability and balance of the liquid oxygen transport device.

[0007] Preferably, the card plate is slidably connected to the side block via a card slot, and the throttle is rotatably connected to the card plate. This improves loading and unloading efficiency.

[0008] Preferably, the threaded rod is rotatably connected to the clamping plate via a fixed groove, and the threaded rod is rotatably connected to the fixed block via the threaded groove. This ensures the stability and safety of the liquid oxygen container within the device.

[0009] Preferably, the top of the pallet is provided with a mounting groove, the inner wall of the mounting groove has a recess, the bottom of the support block is provided with a mounting block, and the side of the mounting block is provided with a retaining pad. This ensures the stability and safety of the support block during transportation.

[0010] Preferably, the mounting block is slidably connected to the tray via a mounting groove, and the retaining pads are symmetrically distributed at both ends of the mounting block, with the retaining pads embedded in the interior of the tray via grooves. This improves the applicability and flexibility of the device.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] 1. This utility model improves the safety of the liquid oxygen transport device by incorporating side blocks, slots, fixing blocks, threaded grooves, locking plates, pad B, threaded rods, and a handle. The support rod and push rod enhance the stability of the device, ensuring it is not easily tipped over during transport. The combined structure of the fixing rod, fixing plate, support plate, and support block provides stable support for the liquid oxygen container, preventing it from shaking or colliding during transport. The use of pads A and B effectively reduces the impact force between the liquid oxygen container and the device, protecting the container from damage. The baffle, soft pad, and gasket further increase the safety of the device, preventing liquid oxygen leakage or spillage. The design of the side blocks, fixing blocks, locking plates, threaded rods, and handles allows the device to easily fix and unlock the liquid oxygen container, improving operational convenience.

[0013] 2. This utility model incorporates an installation groove, a recess, an installation block, and a retaining pad to ensure the stability and safety of the support block during transportation. The top of the pallet is equipped with an installation groove, and its inner wall has a recess. This design allows the support block to precisely align with the pallet via the installation block at its bottom and be fixed by the retaining pad. This structure not only improves the overall stability of the device but also simplifies the installation and maintenance process, significantly enhancing the reliability and ease of operation of the liquid oxygen transportation device. Attached Figure Description

[0014] Figure 1 This invention provides a schematic diagram of a highly safe liquid oxygen transport device;

[0015] Figure 2 An explosion diagram of a highly safe liquid oxygen transport device is provided for this utility model;

[0016] Figure 3 An exploded bottom view of a highly safe liquid oxygen transport device is provided for this utility model;

[0017] Figure 4 This invention proposes a highly safe liquid oxygen transport device. Figure 2 Enlarged view of point A in the middle;

[0018] Figure 5 This invention proposes a highly safe liquid oxygen transport device. Figure 2 Enlarged view of point B in the middle;

[0019] Figure 6 This invention proposes a highly safe liquid oxygen transport device. Figure 3 Enlarged view of point C in the middle.

[0020] Legend:

[0021] 1. Base plate; 2. Casters; 3. Support rod; 4. Push rod; 5. Fixing rod; 6. Fixing plate; 7. Support plate; 8. Support block; 9. Pad A; 10. Baffle; 11. Soft pad; 12. Washer; 13. Side block; 14. Slot; 15. Fixing block; 16. Threaded groove; 17. Clamping plate; 18. Pad B; 19. Fixing groove; 20. Threaded rod; 21. Turn handle; 22. Mounting groove; 23. Groove; 24. Mounting block; 25. Clamping pad. Detailed Implementation

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1

[0025] Please see Figure 1-6This utility model provides a technical solution: a highly safe liquid oxygen transport device, comprising a base plate 1, universal wheels 2 installed at the bottom end of the base plate 1, a support rod 3 installed on the right side of the base plate 1, a push rod 4 installed in the middle of the support rod 3, a fixing rod 5 installed at the top of the base plate 1, a fixing plate 6 installed on the surface of the fixing rod 5, a support plate 7 installed at the top of the fixing plate 6, a support block 8 provided at the top of the support plate 7, a protective pad A9 installed at the top of the support block 8, a baffle 10 installed on the back of the support plate 7, a soft pad 11 installed on the surface of the baffle 10, a washer 12 installed on the surface of the baffle 10, a side block 13 installed at the top of the support plate 7, a fixing block 15 installed on the left side of the side block 13, a retaining plate 17 provided inside the side block 13, and a protective pad A9 installed on the inner wall of the retaining plate 17. The internal structure of pad B18 and clamping plate 17 contains a threaded rod 20, with a handle 21 mounted on the right side of the threaded rod 20. The combination of side block 13, clamping groove 14, fixing block 15, threaded groove 16, clamping plate 17, pad B18, fixing groove 19, threaded rod 20, and handle 21 enhances the safety of the liquid oxygen transport device. The support rod 3 and push rod 4 improve the stability of the device, ensuring it is not easily tipped over during transport. The combined structure of fixing rod 5, fixing plate 6, pallet 7, and support block 8 provides stable support for the liquid oxygen container, preventing it from shaking or colliding during transport. The use of pads A9 and B18 effectively reduces the impact force between the liquid oxygen container and the device, protecting the container from damage. The baffle 10, soft pad 11, and gasket 1... The design of component 2 further enhances the safety of the device, preventing liquid oxygen leakage or spillage. The design of side block 13, fixing block 15, clamping plate 17, threaded rod 20, and throttle 21 allows for easy fixing and unlocking of the liquid oxygen container, improving operational convenience. Universal wheels 2 are evenly distributed at the four corners of the bottom of base plate 1, support rods 3 are symmetrically distributed at the front and rear ends of the right side of base plate 1, and fixing rods 5 are evenly distributed at the four corners of the top of base plate 1, enhancing the mobility and stability of the device and ensuring smooth transport of the liquid oxygen container under different ground conditions. The support rods 3, symmetrically distributed at the front and rear ends of the right side of base plate 1, provide additional support, preventing the device from tipping over when moving or stationary, thus ensuring the safe transport of liquid oxygen. Fixing plates 6 are symmetrically distributed on the surface of fixing rods 5. At both ends, the pallets 7 are evenly distributed on the top of the fixed plate 6, and the support blocks 8 are symmetrically distributed at the front and rear ends of the top of the pallets 7, ensuring the structural stability and balance of the liquid oxygen transport device and preventing tilting or tipping during movement. The even distribution of the pallets 7 on the top of the fixed plate 6 provides uniform support for the liquid oxygen container, effectively distributing the weight and reducing the risk of damage caused by local pressure concentration. The clamping plate 17 is slidably connected to the side block 13 through the clamping groove 14, and rotatedly connected to the clamping plate 17 through the handle 21, improving loading and unloading efficiency. The rotational connection between the handle 21 and the clamping plate 17 further simplifies the operation process. Users can easily lock or unlock the clamping plate 17 by simply rotating the handle 21, without the need for additional tools or complicated operating steps.The threaded rod 20 is rotatably connected to the clamping plate 17 via the fixing groove 19, and to the fixing block 15 via the threaded groove 16. This ensures the stability and safety of the liquid oxygen container within the device. The rotatable connection between the threaded rod 20 and the fixing block 15 via the threaded groove 16 further enhances the structural stability and reliability, preventing loosening or displacement during transportation.

[0026] Example 2

[0027] Please see Figure 1-6 The top of the pallet 7 is equipped with a mounting groove 22, the inner wall of which has a recess 23. The bottom of the support block 8 is equipped with a mounting block 24, and the sides of the mounting block 24 are fitted with retaining pads 25 to ensure the stability and safety of the support block 8 during transportation. The mounting groove 22 on the top of the pallet 7, with its inner wall having a recess 23, allows the support block 8 to precisely align with the pallet 7 via the mounting block 24 at its bottom and be secured by the retaining pads 25. This structure not only improves the overall stability of the device but also simplifies the installation and maintenance process, significantly enhancing its performance. The reliability and ease of operation of the liquid oxygen transport device are enhanced by the sliding connection between the mounting block 24 and the pallet 7 via the mounting groove 22. The pads 25 are symmetrically distributed at both ends of the mounting block 24 and are embedded in the pallet 7 through the groove 23, which improves the applicability and flexibility of the device. The pads 25 are symmetrically distributed at both ends of the mounting block 24 and are embedded in the pallet 7 through the groove 23. This structure not only enhances the stability of the support block 8, but also effectively prevents shaking and displacement during transportation, significantly improving the safety and reliability of the liquid oxygen transport device.

[0028] Working principle: During use, when transportation is required, first place the liquid oxygen tank on the top of the pallet 7 via the support block 8 and the protective pad A9, ensuring it contacts the surface of the baffle 10. This allows the soft pad 11 and the washer 12 to protect the liquid oxygen tank. Then, pinch the clamping plate 17 and align it with the clamping groove 14, then press down to allow the clamping plate 17 to slide downwards through the clamping groove 14 on the top of the side block 13. Once the clamping plate 17 has completely slid into the side block 13 through the clamping groove 14, it is ready. Then, pinch the handle 21 to align the threaded rod 20 with the threaded groove 16 and rotate it. This allows the threaded rod 20 to rotate into the fixed block 15 through the threaded groove 16, and also rotates within the clamping plate 17 through the fixed groove 19. When the handle 21... Once the threaded groove 16 is fully inserted into the interior of the fixing block 15 and the handle 21 is attached to the side of the clamping plate 17, the pad B18 on the inner wall of the clamping plate 17 can firmly fix the liquid oxygen tank to the top of the support plate 7. Then, the push rod 4 and the support rod 3 can be pushed and pulled to move the base plate 1 through the caster wheel 2, which drives the fixing rod 5 and the fixing plate 6. After long-term use, the support block 8 can be pinched and pulled upwards to make the mounting block 24 slide upwards inside the support plate 7 through the mounting groove 22. At this time, the clamping pad 25 slides upwards inside the support plate 7 through the groove 23. When the mounting block 24 has completely slid out of the interior of the support plate 7 through the mounting groove 22 and the clamping pad 25 has slid out of the interior of the groove 23, the support block 8 can be replaced.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A highly safe liquid oxygen transport device, comprising a base plate (1), characterized in that: The bottom end of the base plate (1) is equipped with casters (2), the right side of the base plate (1) is equipped with a support rod (3), the middle of the support rod (3) is equipped with a push rod (4), the top of the base plate (1) is equipped with a fixing rod (5), the surface of the fixing rod (5) is equipped with a fixing plate (6), the top of the fixing plate (6) is equipped with a support plate (7), the top of the support plate (7) is equipped with a support block (8), the top of the support block (8) is equipped with a protective pad A (9), and the back of the support plate (7) is equipped with a stop. The baffle (10) has a soft pad (11) installed on its surface and a washer (12) installed on its surface. The top of the support plate (7) has a side block (13) installed. A fixing block (15) is installed on the left side of the side block (13). A clamping plate (17) is provided inside the side block (13). A protective pad B (18) is installed on the inner wall of the clamping plate (17). A threaded rod (20) is provided inside the clamping plate (17). A throttle (21) is installed on the right side of the threaded rod (20).

2. The high-safety liquid oxygen transport device according to claim 1, characterized in that: The casters (2) are evenly distributed at the four corners of the bottom of the base plate (1), the support rods (3) are symmetrically distributed at the front and rear ends of the right side of the base plate (1), and the fixing rods (5) are evenly distributed at the four corners of the top of the base plate (1).

3. The high-safety liquid oxygen transport device according to claim 1, characterized in that: The fixing plates (6) are symmetrically distributed on the upper and lower ends of the surface of the fixing rod (5), the support plates (7) are evenly distributed on the top of the fixing plates (6), and the support blocks (8) are symmetrically distributed on the front and rear ends of the top of the support plates (7).

4. The highly safe liquid oxygen transport device according to claim 1, characterized in that: The card plate (17) is slidably connected to the side block (13) through the card slot (14), and the throttle (21) is rotatably connected to the card plate (17).

5. The highly safe liquid oxygen transport device according to claim 1, characterized in that: The threaded rod (20) is rotatably connected to the clamping plate (17) through the fixing groove (19), and the threaded rod (20) is rotatably connected to the fixing block (15) through the threaded groove (16).

6. The high-safety liquid oxygen transport device according to claim 1, characterized in that: The top of the tray (7) is provided with an installation groove (22), the inner wall of the installation groove (22) is provided with a groove (23), the bottom of the support block (8) is provided with an installation block (24), and the side of the installation block (24) is provided with a pad (25).

7. The highly safe liquid oxygen transport device according to claim 6, characterized in that: The mounting block (24) is slidably connected to the tray (7) through the mounting groove (22), and the pads (25) are symmetrically distributed on the left and right ends of the mounting block (24). The pads (25) are embedded in the inside of the tray (7) through the groove (23).

Citation Information

Patent Citations

  • Safe transportation device for liquid oxygen bottles

    CN211893260U