Liquid oxygen tank transfer device
By designing a sliding plate and opening/closing door structure for the liquid oxygen storage tank transfer device, the problem of inconvenient loading and unloading of liquid oxygen storage tanks has been solved, enabling closer tank operation, improving loading and unloading efficiency, and making it suitable for large vehicles and high-frequency transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO GAOBO GAS TECHNOLOGY CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-24
AI Technical Summary
When loading and unloading existing liquid oxygen storage tank transfer devices, the transfer personnel need to unload the tanks one by one from the far side of the vehicle body, which is inconvenient, especially when the vehicle body is large.
A liquid oxygen storage tank transfer device was designed, including a vehicle body, a sliding plate, a fence, and an opening and closing door. The sliding plate can slide to fill or expose the gap, and the opening and closing door is located on one side of the gap. The sliding plate is provided with a protruding strip and a baffle on the side of the opening and closing door. By sliding the sliding plate and limiting the baffle, the storage tank can be picked up and placed at a closer distance.
It simplifies the loading and unloading process of liquid oxygen storage tanks, reduces the number of steps, and improves loading and unloading efficiency. It is especially suitable for handling large vehicles and high-frequency storage tanks.
Smart Images

Figure CN224546012U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of liquid oxygen storage tank transportation technology, and more specifically to a liquid oxygen storage tank transfer device. Background Technology
[0002] This application defines liquid oxygen storage tanks as small-volume metal cylinders containing liquid oxygen, such as medical oxygen cylinders. In actual production, to meet the need for moving liquid storage tanks, transfer devices are often used to move multiple liquid oxygen storage tanks.
[0003] There is a liquid oxygen storage tank transfer device, such as Figure 6 As shown, the vehicle includes a body with rollers, a bottom surface 901, and a door 902. During transport, liquid oxygen tanks are placed one by one on the bottom surface 901. When the vehicle body 90 is moved to the designated unloading location, the transport personnel need to unload the liquid oxygen tanks one by one from the vehicle body. However, because the inside of the vehicle is far from the door 902, it is inconvenient for the transport personnel to load and unload the liquid oxygen tanks on the side away from the door 902.
[0004] Therefore, there is a need for a liquid oxygen storage tank transfer device that facilitates loading and unloading of liquid oxygen storage tanks. Summary of the Invention
[0005] The main objective of this application is to provide a liquid oxygen storage tank transfer device, wherein the liquid oxygen storage tank transfer device includes a vehicle body, the vehicle body having a floor, a sliding plate, a railing, and an opening and closing door, the floor having a notch on one side of the middle section, making the floor "concave", the sliding plate being slidably disposed under the floor and filling or exposing the notch, the railing being disposed on three sides of the floor, and the opening and closing door being rotatably installed on the remaining side of the floor, and the opening and closing door being located on the side of the floor with the notch, by allowing the sliding plate to slide and selectively expose the notch, so that transport personnel can walk into the notch and retrieve the liquid oxygen storage tank at a closer distance.
[0006] Another objective of this application is to provide a liquid oxygen storage tank transfer device, wherein the slide plate has a protruding strip on the side near the opening and closing door, the protruding strip extends out of the notch, and baffles are rotatably installed at both ends of the protruding strip to limit the movement of the slide plate.
[0007] To achieve at least one of the above-mentioned objectives, this application provides a liquid oxygen storage tank transfer device, wherein the liquid oxygen storage tank transfer device includes:
[0008] The vehicle body has a floor, a sliding plate, a railing, and a door. The floor has a notch on one side of the middle section, making the floor concave. The sliding plate is slidably disposed under the floor and fills or exposes the notch. The railing is disposed on three sides of the floor. The door is rotatably mounted on the remaining side of the floor and is located on the side of the floor with the notch.
[0009] In one or more embodiments of this application, the slide plate has a protruding strip on the side near the opening and closing door, the protruding strip extends out of the notch, and baffles are rotatably installed at both ends of the protruding strip.
[0010] In one or more embodiments of this application, the bottom surface of the base plate has a groove, and the slide plate is slidably disposed within the groove.
[0011] In one or more embodiments of this application, a buffer pad is provided at one end of the slide away from the opening and closing door.
[0012] In one or more embodiments of this application, a limiting member is provided at one end of the slide near the opening and closing door, and the limiting member is fixedly connected to the base plate.
[0013] In one or more embodiments of this application, the opening and closing door includes a first opening and closing door and a second opening and closing door. The opposite ends of the two opening and closing doors are rotatably mounted on the railings at both ends of the vehicle body. The first opening and closing door is provided with a plug, and the plug is connected to the first opening and closing door by a rope. The second opening and closing door is provided with a hole.
[0014] In one or more embodiments of this application, the liquid oxygen storage tank transfer device further includes at least three rollers, which are rotatably mounted on the vehicle body.
[0015] In one or more embodiments of this application, the liquid oxygen storage tank transfer device further includes two handrails, which are located at both ends of the vehicle body.
[0016] In this embodiment, the liquid oxygen storage tank transfer device includes a vehicle body with a floor, a sliding plate, a railing, and an opening and closing door. The floor has a notch on one side of the middle section, making the floor concave. The sliding plate is slidably disposed under the floor and fills or exposes the notch. The railing is disposed on three sides of the floor. The opening and closing door is rotatably installed on the remaining side of the floor and is located on the side of the floor with the notch. By allowing the sliding plate to slide and selectively expose the notch, it is easier for transport personnel to walk into the notch and retrieve the liquid oxygen storage tank at a closer distance, which has the advantage of facilitating the loading and unloading of liquid oxygen storage tanks. Attached Figure Description
[0017] These and / or other aspects and advantages of this application will become clearer and more readily understood from the following detailed description of embodiments of this application taken in conjunction with the accompanying drawings, wherein:
[0018] Figure 1 The figure shows a schematic diagram of the structure of a liquid oxygen storage tank transfer device of this application at a certain angle;
[0019] Figure 2 The figure shows a schematic diagram of the structure of a liquid oxygen storage tank transfer device of this application from another angle;
[0020] Figure 3 The diagram illustrates the structure of a skateboard;
[0021] Figure 4 The diagram shows... Figure 1 A magnified view of a portion at point C;
[0022] Figure 5 The diagram shows... Figure 1 A magnified view of a portion at point D;
[0023] Figure 6 The diagram illustrates the structure of an existing liquid oxygen storage tank transfer device. Detailed Implementation
[0024] The terms and words used in the following specification and claims are not limited to their literal meaning, but are used solely by the inventors to enable a clear and consistent understanding of this application. Therefore, it will be apparent to those skilled in the art that the following description of various embodiments of this application is provided for illustrative purposes only and not for the purpose of limiting the application as defined in the appended claims and their equivalents.
[0025] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.
[0026] While ordinal numbers such as "first," "second," etc., will be used to describe various components, there is no limitation on which components are used herein. The term is used only to distinguish one component from another. For example, a first component may be referred to as a second component, and similarly, a second component may be referred to as a first component, without departing from the teachings of the utility model concept. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0027] The terminology used herein is for the purpose of describing various embodiments only and is not intended to be limiting. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. It will also be understood that the terms “comprising” and / or “having” as used in this specification specify the presence of the described features, numbers, steps, operations, components, elements or combinations thereof, without excluding the presence or addition of one or more other features, numbers, steps, operations, components, elements or groups thereof.
[0028] Schematic illustration of a liquid oxygen storage tank transfer device, for reference. Figures 1 to 5 A preferred embodiment of the present invention provides a liquid oxygen storage tank transfer device, comprising a vehicle body 10.
[0029] Specifically, the vehicle body 10 has a floor plate 101, a sliding plate 102, three railings 103, and an opening and closing door 104. The floor plate 101 has a notch 1011 on one side of the middle section, making the floor plate 101 concave. The sliding plate 102 is slidably disposed under the floor plate 101 and fills or exposes the notch 1011. The three railings 103 are respectively disposed on the three sides of the floor plate 101. The opening and closing door 104 is rotatably installed on the remaining side of the floor plate 101, and the opening and closing door 104 is located on the side of the floor plate 101 with the notch 1011.
[0030] It should be noted that, under normal circumstances, the slide plate 102 slides to the side of the base plate 101 with the notch 1011 and fills the notch 1011, so that the transport personnel can place the liquid oxygen storage tank on the slide plate 102. It should also be noted that, when placing the liquid oxygen storage tank on the vehicle body 10, the opening door 104 is first opened, and the slide plate 102 is slid to the side of the base plate 101 opposite to the notch 1011, exposing the notch 1011. Then, the transport personnel can walk on it. Enter the notch 1011, and first place the liquid oxygen tank on the side of the base plate 101 away from the notch 1011. After placing the liquid oxygen tank on the side of the base plate 101 away from the opening and closing door 104, slide the slide plate 102 toward the opening and closing door 104, place the liquid oxygen tank on the side of the base plate 101 close to the opening and closing door 104, and place the liquid oxygen tank on the slide plate 102. Then close the opening and closing door 104 and move the vehicle body 10 to the designated position. When it is necessary to remove the liquid oxygen tank, first open the opening door 104, and remove the liquid oxygen tanks on the side of the base plate 101 closest to the opening door 104 and the liquid oxygen tanks on the sliding plate 102. At this time, the liquid oxygen tanks on the side of the base plate 101 away from the opening door 104 remain to be removed. In this case, the sliding plate 102 can be slid away from the opening door 104 to expose the notch 1011. Then, the personnel can walk into the notch 1011 and pick up and move the liquid oxygen tanks at a closer distance with their feet touching the ground. This is much more efficient than the prior art, which requires hooking the liquid oxygen tanks at a distance and pulling them. To reach the opening and closing door 104, or first step over the height of the base plate 101, then take the liquid oxygen tank, and then walk down the base plate 101, the process of going up and down the base plate 101 can be regarded as stepping over stairs, saving the process of going up and down stairs multiple times. When the length and width of the vehicle body 10 are both large, and the liquid oxygen tank is moved multiple times a day, this application only needs to slide the sliding plate 102, and the movers can repeatedly walk at the gap 1011 to take the liquid oxygen tank closer. It has the advantages of facilitating the loading and unloading of liquid oxygen tanks, being suitable for high-frequency, multiple liquid oxygen tank handling, and being suitable for vehicle bodies 10 with larger external dimensions.
[0031] Furthermore, after each liquid oxygen storage tank is placed on the base plate 101, before placing the liquid oxygen storage tank on the sliding plate 102, to prevent the sliding plate 102 from sliding away from the opening / closing door 104, as follows: Figure 3 As shown, the slide plate 102 has a protruding strip 1021 on the side near the opening and closing door 104. The protruding strip 1021 extends out of the notch 1011, and baffles 1022 are rotatably installed at both ends of the protruding strip 1021.
[0032] It should be noted that when the liquid oxygen storage tanks are fully placed on the base plate 101, and the liquid oxygen storage tanks are spaced a predetermined distance from the edge of the base plate 101 near the opening / closing door 104, the transport personnel can first pull out the sliding plate 102 and rotate the baffle 1022 180° away from the center plane of the protruding strip 1021, so that the baffle 1022 abuts against the side walls of the liquid oxygen storage tanks placed on the base plate 101 on both sides of the sliding plate 102. This restricts the sliding plate 102 from sliding away from the opening / closing door 104, thus facilitating the transport personnel to place the liquid oxygen storage tanks on the sliding plate 102. Before moving the sliding plate 102, the baffle 1022 is rotated 180° towards the center plane of the protruding strip 1021, and is no longer abutted against the liquid oxygen storage tanks at both ends.
[0033] In addition, to avoid motion interference, the top surface of the protruding strip 1021 is flush with the top surface of the base plate 101; in addition, to facilitate the concealment of the baffle 1022 and to prevent the baffle 1022 from protruding by a predetermined size after being rotated 180° toward the protruding strip 1021, the protruding strip 1021 has an inward groove 10211.
[0034] Furthermore, to achieve the sliding of the slide plate 102, as follows: Figure 1 As shown, the bottom surface of the base plate 101 has a groove 1012, and the slide plate 102 is slidably disposed in the groove 1012. The groove 1012 is obtained by extending a predetermined distance from the side of the base plate 101 near the opening and closing door 104 in a direction away from the opening and closing door 104.
[0035] Furthermore, to prevent the slide plate 102 from making hard contact with the end of the slide groove 1012 after moving to the maximum distance away from the opening and closing door 104 and making a loud noise, a buffer pad is provided at the end of the slide groove 1012 away from the opening and closing door 104.
[0036] Furthermore, to prevent the sliding plate 102 from completely disengaging from the slide groove 1012 when moving towards the opening / closing door 104, as follows: Figure 4 As shown, a limiting member 1013 is provided at one end of the slide 1012 near the opening and closing door 104, and the limiting member 1013 is fixedly connected to the base plate 101.
[0037] Furthermore, such as Figure 2 and Figure 5As shown, the opening and closing door 104 includes a first opening and closing door and a second opening and closing door. The opposite ends of the first opening and closing door and the second opening and closing door are rotatably installed on the railings 103 at both ends of the vehicle body 10. The first opening and closing door is provided with a plug 1041, and the plug 1041 is connected to the first opening and closing door by a rope. The second opening and closing door is provided with a hole 1042.
[0038] Furthermore, to facilitate the movement of the vehicle body 10, such as... Figure 2 As shown, the liquid oxygen storage tank transfer device also includes at least three rollers 105, which are rotatably mounted on the vehicle body 10.
[0039] In addition, such as Figure 1 and Figure 2 As shown, the liquid oxygen storage tank transfer device also includes two handrails 106, which are located at both ends of the vehicle body 10.
[0040] In summary, the liquid oxygen storage tank transfer device based on the embodiments of this application is explained, which provides advantages such as facilitating the loading and unloading of liquid oxygen storage tanks.
[0041] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The function and structural principle of the present invention have been shown and explained in the embodiments, and any modifications or variations may be made to the implementation of the present invention without departing from these principles.
Claims
1. A liquid oxygen storage tank transfer device, characterized in that: The liquid oxygen storage tank transfer device includes The vehicle body has a floor, a sliding plate, three railings, and a hinged door. The floor has a notch on one side of the middle section, making the floor concave. The sliding plate is slidably disposed under the floor and fills or exposes the notch. The three railings are respectively disposed on the three sides of the floor. The hinged door is rotatably installed on the remaining side of the floor and is located on the side of the floor with the notch.
2. The liquid oxygen storage tank transfer device according to claim 1, characterized in that: The sliding plate has a protruding strip on the side near the opening and closing door, the protruding strip extends out of the notch, and baffles are rotatably installed at both ends of the protruding strip.
3. The liquid oxygen storage tank transfer device according to claim 2, characterized in that: The bottom surface of the base plate has a groove, and the slide plate is slidably disposed within the groove.
4. The liquid oxygen storage tank transfer device according to claim 3, characterized in that: A buffer pad is provided at the end of the slide away from the opening and closing door.
5. The liquid oxygen storage tank transfer device according to claim 4, characterized in that: The slide is provided with a limiting member at one end near the opening and closing door, and the limiting member is fixedly connected to the base plate.
6. The liquid oxygen storage tank transfer device according to claim 5, characterized in that: The opening and closing door includes a first opening and closing door and a second opening and closing door. The opposite ends of the first opening and closing door and the second opening and closing door are rotatably installed on the railings at both ends of the vehicle body. The first opening and closing door is provided with a plug, and the plug is connected to the first opening and closing door by a rope. The second opening and closing door is provided with a hole.
7. The liquid oxygen storage tank transfer device according to any one of claims 1-6, characterized in that: The liquid oxygen storage tank transfer device also includes at least three rollers, which are rotatably mounted on the vehicle body.
8. The liquid oxygen storage tank transfer device according to claim 7, characterized in that: The liquid oxygen storage tank transfer device also includes two handrails, which are located at both ends of the vehicle body.