Liquid oxygen induced cracking liquid oxygen tank body transportation device

CN224797019UActive Publication Date: 2026-09-25TIANJIN JINMEI HYDROGEN SOURCE TECH DEV CO LTD
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Patent Information

Application Number
CN202522547471.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-09-25
Estimated Expiration
2035-12-01

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本实用新型提供一种液氧致裂液氧罐体运输装置,解决了现有技术会浪费大量时间用于装载固定氧气瓶,导致装置使用时操作繁琐,效率较低的问题

Benefits of technology

本实用新型通过设置的驱动组件带动多个运动筒同步朝着远离多个固定筒的方向运动,在此过程中,多个运动筒会带动多个连接块同步运动,此时多个连接杆靠近多个连接块的一侧会同步运动,由于多个夹持杆与多个运动槽滑动连接,此时多个连接杆远离多个连接块的一侧高度不会变化,此时多个连接杆靠近多个夹持杆的一侧会朝着靠近多个连接块的一侧滑动,此时位于同一个固定板上的多个夹持杆会进行同步收缩运动,此时多个夹持杆会对氧气瓶的外侧壁进行夹持固定,该装置使用时,只需要通过驱动组件即可同时对多个氧气瓶进行夹持固定,对比现有技术装载固定氧气瓶时间更少,效率更高,操作更加简单。

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Abstract

The utility model discloses a kind of liquid oxygen induced fracturing liquid oxygen tank body transport devices, its technical key points include transport vehicle body and multiple fixing devices, multiple fixing devices are linear array, multiple fixing devices are fixedly connected between adjacent, the outer side wall of multiple fixing devices is fixedly connected in transport vehicle body interior, drive assembly is driven multiple movement cylinder synchronous to the direction of moving away from multiple fixed cylinder by being set, in this process, multiple movement cylinder will drive multiple connecting blocks synchronous movement, multiple connecting rods close to the side of multiple clamping rods will slide towards the side close to multiple connecting blocks, multiple clamping rods on the same fixing plate will carry out synchronous contraction movement, multiple clamping rods will be clamped and fixed to the outer side wall of oxygen cylinder, when the device is used, just multiple oxygen cylinders can be clamped and fixed simultaneously by drive assembly, compared with prior art loading fixed oxygen cylinder time is less, efficiency is higher, operation is more simple.
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Description

Technical Field

[0001] This utility model relates to the technical field of liquid oxygen cracking devices, specifically a liquid oxygen cracking liquid oxygen tank transportation device. Background Technology

[0002] Liquid oxygen fracturing is a physical rock-breaking technology. Its principle is to rapidly vaporize liquid oxygen in a specially designed fracturing tube through a heater, causing the volume to expand rapidly by hundreds of times, generating a high-pressure impact. This high-pressure gas acts on the borehole wall through a release head, causing the rock to fracture along the line of least resistance. The entire process is a physical change, without producing chemical reactions or explosive shock waves. It has significant characteristics such as low vibration, no sparks, and environmental safety, and is widely used in areas with high safety requirements, such as urban blasting and mining.

[0003] Therefore, multiple liquid oxygen cylinders are needed for oxygen supply during liquid oxygen fracturing. In the prior art, Chinese patent CN214874906U discloses a portable oxygen cylinder anti-tipping and fixing conveying device. This device includes a placement box with a base plate at the bottom. A movable handle is fixedly installed on one side of the base plate, and casters are provided around the bottom of the base plate. A fixing mechanism is provided inside the placement box, including a support plate, a fixing plate, and fixing components mounted on the fixing plate. The support plate is fixedly connected to the fixing plate via a connecting rod. The fixing components include a spiral rod, a fixing rod, a fixing block, and a connecting block. Buffer springs are fitted on the two fixing rods. A fixing sleeve is fitted on one end of the spiral rod. An anti-slip block is provided on the end of the fixing block away from the spiral rod. A fixing groove is provided at the bottom of the placement box. This invention effectively prevents tipping during oxygen cylinder transport, providing all-around fixing of the oxygen cylinder and improving work efficiency. The device has some drawbacks in its use. Although it can carry and secure multiple oxygen cylinders simultaneously to ensure stability during transport, securing each cylinder requires rotating the threaded rod located on the outside of the cylinder four times. When securing multiple cylinders, the threaded rod needs to be rotated even more times. In practical use, this wastes a lot of time loading and securing the oxygen cylinders, making the device cumbersome and inefficient to operate. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a liquid oxygen fracturing liquid oxygen tank transportation device, which solves the problem that existing technologies waste a lot of time loading and fixing oxygen cylinders, resulting in cumbersome operation and low efficiency when using the device.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a liquid oxygen cracking liquid oxygen tank transportation device, comprising a transportation vehicle body and multiple fixing devices, wherein the multiple fixing devices are arranged in a linear array, the multiple fixing devices are fixedly connected to each other, and the outer side walls of the multiple fixing devices are fixedly connected to the interior of the transportation vehicle body. The fixing device includes a fixing plate, a fixing cylinder, and a moving cylinder. The outer wall of the fixing plate is fixedly connected to the inner wall of the transport vehicle body. One side of the fixing cylinder is fixedly connected to one side of the fixing plate. The fixing plate is provided with multiple moving grooves. The moving cylinder is slidably connected to the outer wall of the fixing cylinder. Two connecting blocks are fixedly connected to the outer wall of each moving cylinder. Clamping rods are slidably connected in each of the multiple moving grooves. Multiple connecting rods are rotatably connected between the multiple clamping rods and the multiple connecting blocks. The fixing plate is also provided with multiple driving holes. A driving assembly is fixedly connected to one side of the transport vehicle body. One side of the driving assembly passes through the multiple driving holes and is fixedly connected to one side of the moving cylinder.

[0006] Preferably, a protective shell is fixedly connected to the side of the transport vehicle body away from the drive assembly, the outer wall of the fixing plate is fixedly connected to the inner wall of the protective shell, a partition frame is fixedly connected inside the protective shell, a plurality of partition slots are provided on the partition frame, and the position of the fixing plate corresponds to the plurality of partition slots.

[0007] Preferably, the drive assembly includes a drive cylinder, a motion plate, and a plurality of drive rods. One side of the drive cylinder is fixedly connected to one side of the transport vehicle body, the output end of the drive cylinder is fixedly connected to one side of the motion plate, the motion plate is slidably connected to the protective shell, the side of the motion plate away from the drive cylinder is fixedly connected to one side of the plurality of drive rods, and the plurality of drive rods pass through the plurality of drive holes and are fixedly connected to one side of the motion cylinder.

[0008] Preferably, a partition plate is fixedly connected inside the partition frame, and the partition plate is provided with multiple through holes. The multiple clamping rods are slidably connected to the multiple through holes respectively, and the positions of the multiple through holes correspond to the positions of the multiple moving grooves.

[0009] Preferably, a push rod is fixedly connected to the side of the transport vehicle body.

[0010] Preferably, the bottom of the transport vehicle is fixedly connected with multiple self-locking casters.

[0011] Compared with the prior art, the present invention provides a method with the following beneficial effects: This invention uses a drive assembly to move multiple moving cylinders synchronously away from multiple fixed cylinders. During this process, the moving cylinders drive multiple connecting blocks to move synchronously. At the same time, the sides of the multiple connecting rods closest to the connecting blocks move synchronously. Since the multiple clamping rods are slidably connected to the multiple moving grooves, the height of the sides of the multiple connecting rods away from the connecting blocks does not change. The sides of the multiple connecting rods closest to the clamping rods slide towards the sides of the connecting blocks. At this time, the multiple clamping rods on the same fixed plate retract synchronously, clamping and fixing the outer wall of the oxygen cylinder. When using this device, multiple oxygen cylinders can be clamped and fixed simultaneously using only the drive assembly. Compared with the prior art, it takes less time to load and fix oxygen cylinders, is more efficient, and is simpler to operate. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a sectional view of one side of the internal partition frame of the transport vehicle body of this utility model; Figure 3 This is a schematic diagram of the structure of the fixing plate of this utility model; Figure 4 This is an exploded view of the fixing device structure of this utility model.

[0013] In the diagram: 1. Transport vehicle body; 2. Fixing plate; 3. Fixing cylinder; 4. Moving cylinder; 5. Moving groove; 6. Connecting block; 7. Clamping rod; 8. Connecting rod; 9. Drive hole; 10. Protective shell; 11. Divider frame; 12. Divider groove; 13. Drive cylinder; 14. Moving plate; 15. Drive rod; 16. Divider plate; 17. Through hole; 18. Push rod; 19. Self-locking caster wheel. Detailed Implementation

[0014] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0015] This utility model provides a technical solution: Please see Figures 1-4A liquid oxygen fracturing liquid oxygen tank transportation device, comprising, to achieve the above objectives, the following technical solution provided by this utility model: A liquid oxygen fracturing liquid oxygen tank transportation device, comprising a transportation vehicle body 1 and multiple fixing devices, the multiple fixing devices being arranged in a linear array, the multiple fixing devices being fixedly connected to each other, the outer side walls of the multiple fixing devices being fixedly connected to the interior of the transportation vehicle body 1, a push rod 18 being fixedly connected to the side of the transportation vehicle body 1, and multiple self-locking universal wheels 19 being fixedly connected to the bottom of the transportation vehicle body 1; It should be noted that in the above device, after multiple oxygen cylinders are fixed inside the transport vehicle 1, the transport vehicle 1 can be pushed to transport the multiple oxygen cylinders to the required location by using the push rod 18 and multiple self-locking casters 19. The self-locking casters 19 can also fix the device in a designated position when not transporting oxygen cylinders, making the device more practical when in use.

[0016] The fixing device includes a fixing plate 2, a fixing cylinder 3, and a moving cylinder 4. The outer side wall of the fixing plate 2 is fixedly connected to the inner side wall of the transport vehicle body 1. One side of the fixing cylinder 3 is fixedly connected to one side of the fixing plate 2. The fixing plate 2 is provided with multiple moving grooves 5. The moving cylinder 4 is slidably connected to the outer side wall of the fixing cylinder 3. Two connecting blocks 6 are fixedly connected to the outer side wall of the moving cylinder 4. Clamping rods 7 are slidably connected in the multiple moving grooves 5. Multiple connecting rods 8 are rotatably connected between the multiple clamping rods 7 and the multiple connecting blocks 6. The fixing plate 2 is also provided with multiple driving holes 9. A driving component is fixedly connected to one side of the transport vehicle body 1. One side of the driving component passes through the multiple driving holes 9 and is fixedly connected to one side of the moving cylinder 4.

[0017] It should be noted that in the above device, when it is necessary to fix the oxygen cylinder, the oxygen cylinder is placed on the partition plate 16 and between multiple clamping rods 7 on the same fixing plate 2. After all the oxygen cylinders are placed, the drive cylinder 13 is activated, causing the moving cylinder 4 to move away from the fixing cylinder 3. The moving cylinder 4 will drive multiple connecting blocks 6 to move synchronously. At this time, the side of the multiple connecting rods 8 closest to the multiple connecting blocks 6 will move synchronously. Since the multiple clamping rods 7 are slidably connected to the multiple moving grooves 5, such as Figure 4As shown, protrusions are provided on the side of the multiple clamping rods 7 near the multiple moving grooves 5. The diameter of these protrusions is larger than the diameter of the moving grooves 5, which prevents the multiple clamping rods 7 from rising together with the moving cylinder 4. At this time, the height of the side of the multiple connecting rods 8 away from the multiple connecting blocks 6 does not change. At this time, the side of the multiple connecting rods 8 near the multiple clamping rods 7 will slide towards the side near the multiple connecting blocks 6. At this time, the multiple clamping rods 7 located on the same fixed plate 2 will perform synchronous retraction movement. At this time, the multiple clamping rods 7 will clamp and fix the outer wall of the oxygen cylinder. When using this device, multiple oxygen cylinders can be clamped and fixed simultaneously by only using the drive component. Compared with the existing technology, it takes less time to load and fix oxygen cylinders, is more efficient, and is simpler to operate.

[0018] A protective shell 10 is fixedly connected to the side of the transport vehicle body 1 away from the drive component. The outer wall of the fixing plate 2 is fixedly connected to the inner wall of the protective shell 10. A partition frame 11 is fixedly connected inside the protective shell 10. Multiple partition slots 12 are provided on the partition frame 11. The position of the fixing plate 2 corresponds to the multiple partition slots 12. A partition plate 16 is fixedly connected inside the partition frame 11. Multiple through holes 17 are provided on the partition plate 16. Multiple clamping rods 7 are slidably connected to the multiple through holes 17 respectively. The positions of the multiple through holes 17 correspond to the positions of the multiple moving slots 5.

[0019] It should be noted that in the above-mentioned device, the protective outer shell 10 can protect the oxygen cylinders fixed inside, preventing them from being impacted. In actual use, this can increase the service life of the oxygen cylinders, reduce the loss of the device, and enable the device to be used in outdoor environments. The partition frame 11, with the partition groove 12 inside the partition frame 11, allows multiple oxygen cylinders to be stored separately, making the storage position of the oxygen cylinders more reasonable. The partition plate 16 can provide support for the bottom of the oxygen cylinders, making the oxygen cylinders more stable.

[0020] The drive assembly includes a drive cylinder 13, a motion plate 14, and multiple drive rods 15. One side of the drive cylinder 13 is fixedly connected to one side of the transport vehicle body 1. The output end of the drive cylinder 13 is fixedly connected to one side of the motion plate 14. The motion plate 14 is slidably connected to the protective shell 10. The side of the motion plate 14 away from the drive cylinder 13 is fixedly connected to one side of the multiple drive rods 15. The multiple drive rods 15 pass through multiple drive holes 9 and are fixedly connected to one side of the motion cylinder 4.

[0021] It should be noted that in the above device, the moving plate 14 is driven by the driving cylinder 13, and the moving plate 14 will drive multiple driving rods 15 to move synchronously. After the multiple driving rods 15 pass through the driving hole 9, they drive the moving cylinder 4 to move synchronously with the output end of the driving cylinder 13. At this time, when the device is in use, all oxygen cylinders can be fixed synchronously by the driving cylinder 13, so that it is not necessary to fix each oxygen cylinder individually when the device is in use, reducing operation steps and speeding up work efficiency.

[0022] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. A liquid oxygen fracturing liquid oxygen tank transport device, characterized in that: It includes a transport vehicle body (1) and multiple fixing devices, the multiple fixing devices are arranged in a linear array, the multiple fixing devices are fixedly connected to each other, and the outer side walls of the multiple fixing devices are fixedly connected to the interior of the transport vehicle body (1). The fixing device includes a fixing plate (2), a fixing cylinder (3), and a moving cylinder (4). The outer side wall of the fixing plate (2) is fixedly connected to the inner side wall of the transport vehicle body (1). One side of the fixing cylinder (3) is fixedly connected to one side of the fixing plate (2). The fixing plate (2) is provided with multiple moving grooves (5). The moving cylinder (4) is slidably connected to the outer side wall of the fixing cylinder (3). Two connecting blocks (6) are fixedly connected to the outer side wall of the moving cylinder (4). Clamping rods (7) are slidably connected in the multiple moving grooves (5). Multiple connecting rods (8) are rotatably connected between the multiple clamping rods (7) and the multiple connecting blocks (6). The fixing plate (2) is also provided with multiple driving holes (9). A driving component is fixedly connected to one side of the transport vehicle body (1). One side of the driving component passes through the multiple driving holes (9) and is fixedly connected to one side of the moving cylinder (4).

2. The liquid oxygen fracturing liquid oxygen tank transport device according to claim 1, characterized in that: The transport vehicle body (1) is fixedly connected to a protective shell (10) on the side away from the drive assembly. The outer wall of the fixing plate (2) is fixedly connected to the inner wall of the protective shell (10). A partition frame (11) is fixedly connected inside the protective shell (10). Multiple partition slots (12) are provided on the partition frame (11). The position of the fixing plate (2) corresponds to the multiple partition slots (12).

3. The liquid oxygen fracturing liquid oxygen tank transport device according to claim 2, characterized in that: The drive assembly includes a drive cylinder (13), a motion plate (14), and a plurality of drive rods (15). One side of the drive cylinder (13) is fixedly connected to one side of the transport vehicle body (1). The output end of the drive cylinder (13) is fixedly connected to one side of the motion plate (14). The motion plate (14) is slidably connected to the protective shell (10). The side of the motion plate (14) away from the drive cylinder (13) is fixedly connected to one side of the plurality of drive rods (15). The plurality of drive rods (15) pass through the plurality of drive holes (9) and are fixedly connected to one side of the motion cylinder (4).

4. The liquid oxygen fracturing liquid oxygen tank transport device according to claim 3, characterized in that: A partition plate (16) is fixedly connected inside the partition frame (11). The partition plate (16) is provided with multiple through holes (17). Multiple clamping rods (7) are slidably connected to multiple through holes (17). The positions of multiple through holes (17) correspond to the positions of multiple moving grooves (5).

5. A liquid oxygen fracturing liquid oxygen tank transport device according to claim 4, characterized in that: A push rod (18) is fixedly connected to the side of the transport vehicle body (1).

6. A liquid oxygen fracturing liquid oxygen tank transport device according to claim 5, characterized in that: The bottom of the transport vehicle body (1) is fixedly connected with multiple self-locking universal wheels (19).

Citation Information

Patent Citations

  • Portable anti-toppling fixing and conveying device for oxygen bottle

    CN214874906U