Liquid nitrogen tank carrying device

Abstract

The utility model relates to the technical field of liquid nitrogen tank transportation, in particular to a liquid nitrogen tank carrying device which comprises a rectangular supporting bottom frame, an L-shaped rotating piece and a jack arranged at the rear end of the rectangular supporting bottom frame. A supporting hook is arranged at the movable end of the jack and used for hooking a handrail ring of the liquid nitrogen tank. An opening for accommodating a liquid nitrogen tank is formed in the front end of the rectangular supporting bottom frame; the lower portion of the liquid nitrogen tank pushes the L-shaped rotating part to rotate, the lower portion of the liquid nitrogen tank enters the opening, the first right-angle side of the L-shaped rotating part seals the opening and abuts against the liquid nitrogen tank, and the second right-angle side of the L-shaped rotating part is fixed to the side edge of the opening. The liquid nitrogen container has the advantages that the liquid nitrogen container can be separated from the ground under the action of the jack, so that the liquid nitrogen container is suspended above the ground, meanwhile, the L-shaped rotating part locks the lower portion of the liquid nitrogen container, the upper portion and the lower portion of the liquid nitrogen container are supported, the liquid nitrogen container is prevented from shaking in the transportation process, and safety is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid nitrogen tank transportation, in particular to a liquid nitrogen tank transporting device. Background Art

[0002] In the process of glass coating production, in order to improve the uniformity of target sputtering and the firmness of the film layer, argon and nitrogen are needed in the production process. In order to reduce the frequency of changing gas cylinders, a 180L Dewar flask liquid nitrogen tank is currently used.

[0003] The cart used to transport the liquid nitrogen tank in the workshop is transported in a suspended manner. However, this solution has a great safety hazard. During the transportation process, the liquid nitrogen tank will shake constantly, which will cause the compressed gas in the liquid nitrogen tank to leak. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a liquid nitrogen tank transporting device with stable transportation.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a liquid nitrogen tank handling device, including a rectangular supporting bottom frame, an L-shaped rotating member and a jack arranged at the rear end of the rectangular supporting bottom frame;

[0006] A support hook is provided on the movable end of the jack, and the support hook is used to hook the handrail ring of the liquid nitrogen tank;

[0007] The front end of the rectangular support bottom frame is an opening for accommodating the liquid nitrogen tank, the L-shaped rotating member includes a first right-angled side and a second right-angled side, and the right-angled vertex of the L-shaped rotating member is rotatably connected to the inner side wall of the opening;

[0008] The lower part of the liquid nitrogen tank pushes the L-shaped rotating part to rotate, and the lower part of the liquid nitrogen tank enters the opening. The first right-angled side of the L-shaped rotating part closes the opening and abuts against the liquid nitrogen tank, and the second right-angled side is fixed on the side of the opening.

[0009] Furthermore, in the above-mentioned liquid nitrogen tank handling device, the side edge of the opening is provided with a strip groove for accommodating the second right-angled edge, and both side edges of the strip groove are provided with through holes, and the latch passes through the through holes to fix the second right-angled edge on the side edge of the opening.

[0010] Furthermore, in the above-mentioned liquid nitrogen tank handling device, a middle support frame is provided on the rectangular support bottom frame, and the middle support frame includes a clamp, and the clamp is clamped in the middle of the liquid nitrogen tank.

[0011] Furthermore, in the above-mentioned liquid nitrogen tank handling device, the supporting hook includes a mounting block, a telescopic assembly and a hook; the mounting block is arranged on the movable end of the jack, the fixed end of the telescopic assembly is arranged on the mounting block, and the hook is connected to the movable end of the telescopic assembly.

[0012] Furthermore, in the above-mentioned liquid nitrogen tank transporting device, four hooks are provided.

[0013] Furthermore, in the above-mentioned liquid nitrogen tank transporting device, moving wheels are provided at the bottom of the rectangular supporting bottom frame.

[0014] The beneficial effect of the utility model is that, different from the prior art, when the liquid nitrogen tank is to be transported, the liquid nitrogen tank pushes the L-shaped rotating part to rotate, and the L-shaped rotating part abuts against the lower part of the liquid nitrogen tank to prevent the lower part of the liquid nitrogen tank from shaking; the operator uses the jack to control the lifting of the supporting hook so that the supporting hook can hook the handrail ring of the liquid nitrogen tank, and the liquid nitrogen tank is separated from the ground under the action of the jack, so that the liquid nitrogen tank is suspended above the ground, and at the same time the L-shaped rotating part locks the lower part of the liquid nitrogen tank, and the liquid nitrogen tank is supported above and below, so that the liquid nitrogen tank is prevented from shaking during transportation, so as to ensure safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a liquid nitrogen tank transport device in a specific implementation manner of the utility model;

[0016] Figure 2 This is a structural schematic diagram of a liquid nitrogen tank transport device in a specific implementation manner of the utility model;

[0017] Description of labels:

[0018] 1. Rectangular support bottom frame;

[0019] 2. L-shaped rotating member; 21. first right angle side; 22. second right angle side; 23. latch;

[0020] 3. Jack; 31. Hook;

[0021] 4. Middle support frame; 41. Hoop;

[0022] 5. Liquid nitrogen tank DETAILED DESCRIPTION

[0023] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0024] Please refer to Figure 1 and Figure 2 As shown, the utility model is a liquid nitrogen tank handling device, comprising a rectangular supporting bottom frame 1, an L-shaped rotating member 2 and a jack 3 arranged at the rear end of the rectangular supporting bottom frame 1;

[0025] A hook 31 is provided on the movable end of the jack 3, and the hook 31 is used to hook the handrail ring of the liquid nitrogen tank 5;

[0026] The front end of the rectangular support bottom frame 1 is an opening for accommodating the liquid nitrogen tank 5, the L-shaped rotating member 2 includes a first right-angled side 21 and a second right-angled side 22, and the right-angled vertex of the L-shaped rotating member 2 is rotatably connected to the inner side wall of the opening;

[0027] The lower part of the liquid nitrogen tank 5 pushes the L-shaped rotating member 2 to rotate, and the lower part of the liquid nitrogen tank 5 enters the opening. The first right-angled side 21 of the L-shaped rotating member 2 closes the opening and abuts against the liquid nitrogen tank 5, and the second right-angled side 22 is fixed on the side of the opening.

[0028] From the above description, it can be seen that the beneficial effect of the utility model is that, different from the prior art, when the liquid nitrogen tank is to be transported, the liquid nitrogen tank pushes the L-shaped rotating part 2 to rotate, and the L-shaped rotating part 2 is against the lower part of the liquid nitrogen tank; the operator uses the jack 3 to control the lifting of the hook 31, so that the hook 31 can hook the handrail ring of the liquid nitrogen tank, and the liquid nitrogen tank will be separated from the ground under the action of the jack 3, so that the liquid nitrogen tank is suspended above the ground, and at the same time the L-shaped rotating part 2 locks the lower part of the liquid nitrogen tank, and the liquid nitrogen tank is supported above and below, thereby avoiding the shaking of the liquid nitrogen tank during transportation to ensure safety.

[0029] Furthermore, in the above-mentioned liquid nitrogen tank handling device, the side of the opening is provided with a strip groove for accommodating the second right-angled edge 22, and both side edges of the strip groove are provided with through holes, and the latch 23 passes through the through holes to fix the second right-angled edge 22 on the side of the opening.

[0030] It can be seen from the above description that the above arrangement provides a way to fix the second right-angled side 22 on the side of the opening.

[0031] Furthermore, in the above-mentioned liquid nitrogen tank transporting device, a middle support frame 4 is provided on the rectangular support bottom frame 1, and the middle support frame 4 includes a clamp 41, and the clamp 41 is clamped in the middle of the liquid nitrogen tank.

[0032] From the above description, it can be seen that the above arrangement provides support for the middle part of the liquid nitrogen tank, so that the liquid nitrogen tank is supported at all tops, middles and bottoms, making it more stable.

[0033] Furthermore, in the above-mentioned liquid nitrogen tank handling device, the supporting hook 31 includes a mounting block, a telescopic assembly and a hook; the mounting block is arranged on the movable end of the jack 3, the fixed end of the telescopic assembly is arranged on the mounting block, and the hook is connected to the movable end of the telescopic assembly.

[0034] It can be seen from the above description that the hook can appropriately adjust the distance between the hook and the jack 3 through the telescopic assembly, so that the hook can hook the handrail ring of the liquid nitrogen tank.

[0035] Furthermore, in the above-mentioned liquid nitrogen tank transporting device, four hooks are provided.

[0036] From the above description, it can be seen that 4 hooks are provided to make the suspension more stable.

[0037] Furthermore, in the above-mentioned liquid nitrogen tank transporting device, the bottom of the rectangular supporting bottom frame 1 is provided with moving wheels.

[0038] Embodiment 1

[0039] Please refer to Figure 1 and Figure 2 As shown, a liquid nitrogen tank transport device comprises a rectangular supporting bottom frame 1, an L-shaped rotating member 2 and a jack 3 arranged at the rear end of the rectangular supporting bottom frame 1; a moving wheel is arranged at the bottom of the rectangular supporting bottom frame 1.

[0040] A hook 31 is provided on the movable end of the jack 3, and the hook 31 is used to hook the handrail ring of the liquid nitrogen tank 5; the hook 31 includes a mounting block, a telescopic component and a hook; the mounting block is provided on the movable end of the jack 3, the fixed end of the telescopic component is provided on the mounting block, and the hook is connected to the movable end of the telescopic component. There are 4 hooks.

[0041] The front end of the rectangular support bottom frame 1 is an opening for accommodating the liquid nitrogen tank 5, the L-shaped rotating member 2 includes a first right-angled side 21 and a second right-angled side 22, and the right-angled vertex of the L-shaped rotating member 2 is rotatably connected to the inner side wall of the opening;

[0042] The lower part of the liquid nitrogen tank 5 pushes the L-shaped rotating member 2 to rotate, and the lower part of the liquid nitrogen tank 5 enters the opening, and the first right-angled side 21 of the L-shaped rotating member 2 closes the opening and abuts against the liquid nitrogen tank, and the second right-angled side 22 is fixed on the side of the opening. The side of the opening is provided with a strip groove for accommodating the second right-angled side 22, and the two sides of the strip groove are provided with through holes, and the pin 23 passes through the through holes to fix the second right-angled side 22 on the side of the opening.

[0043] A middle support frame 4 is provided on the rectangular support bottom frame 1 . The middle support frame 4 includes a clamp 41 . The clamp 41 is clamped in the middle of the liquid nitrogen tank.

[0044] Working principle: During the transportation of the liquid nitrogen tank, the L-shaped rotating member 2 is oriented toward the outside of the rectangular supporting bottom frame 1, pushing the liquid nitrogen tank handling device so that the L-shaped rotating member 2 embraces the liquid nitrogen tank and is pushed by the liquid nitrogen tank. At this time, the first right-angled side 21 of the L-shaped rotating member 2 closes the opening and abuts against the liquid nitrogen tank, and the second right-angled side 22 is fixed on the side of the opening.

[0045] Adjust the distance between the hook and the jack 3, and then operate the jack 3 to raise the hook so that the hook can hook the handrail ring of the liquid nitrogen tank. The jack 3 continues to operate and the liquid nitrogen tank will gradually be hooked and separated from the ground.

[0046] At this time, the hook provides support for the upper part, the middle support frame 4 provides support for the middle part of the liquid nitrogen tank, and the L-shaped rotating part 2 locks the lower part of the liquid nitrogen tank. The liquid nitrogen tank has support on the upper, middle and lower parts, thereby preventing the liquid nitrogen tank from shaking during transportation to ensure safety.

[0047] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A liquid nitrogen tank handling device, characterized in that: It includes a rectangular supporting bottom frame, an L-shaped rotating member and a jack arranged at the rear end of the rectangular supporting bottom frame; A support hook is provided on the movable end of the jack, and the support hook is used to hook the handrail ring of the liquid nitrogen tank; The front end of the rectangular support bottom frame is an opening for accommodating the liquid nitrogen tank, the L-shaped rotating member includes a first right-angled side and a second right-angled side, and the right-angled vertex of the L-shaped rotating member is rotatably connected to the inner side wall of the opening; The lower part of the liquid nitrogen tank pushes the L-shaped rotating part to rotate, and the lower part of the liquid nitrogen tank enters the opening. The first right-angled side of the L-shaped rotating part closes the opening and abuts against the liquid nitrogen tank, and the second right-angled side is fixed on the side of the opening.

2. The liquid nitrogen tank handling device according to claim 1, characterized in that: It also includes a latch, the side of the opening is provided with a strip groove for accommodating the second right-angled edge, the two side edges of the strip groove are provided with through holes, and the latch passes through the through holes to fix the second right-angled edge on the side of the opening.

3. The liquid nitrogen tank handling device according to claim 1, characterized in that: A middle support frame is provided on the rectangular support bottom frame, and the middle support frame comprises a clamp, and the clamp is clamped in the middle of the liquid nitrogen tank.

4. The liquid nitrogen tank handling device according to claim 1, characterized in that: The support hook comprises a mounting block, a telescopic component and a hook; the mounting block is arranged on the movable end of the jack, the fixed end of the telescopic component is arranged on the mounting block, and the hook is connected to the movable end of the telescopic component.

5. The liquid nitrogen tank handling device according to claim 4, characterized in that: The hooks are provided with 4 hooks.

6. The liquid nitrogen tank handling device according to claim 1, characterized in that: The bottom of the rectangular supporting bottom frame is provided with moving wheels.

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