Cantilever tank stand

By designing a pick-out tank placement seat, the tank body is flipped using elbow plates, fixing rings and multiple mechanisms, the problem of excessive space occupied when the liquid nitrogen tank is placed horizontally, and the compact and stable storage of the tank body is achieved.

CN115416967BActive Publication Date: 2025-03-25SHANGHAI WAIGAOQIAO SHIP BUILDING CO LTD
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Patent Information

Application Number
CN202211181711.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-27
Publication Date
2025-03-25
Estimated Expiration
2042-09-27

AI Technical Summary

Technical Problem

Liquid nitrogen tanks take up too much space when placed horizontally, resulting in inconvenient storage.

Method used

A pick-out tank placing seat frame is designed, adopting a structure of multiple elbow plates and fixing rings, combining a moving mechanism, a driving mechanism, a flip mechanism and a locking mechanism to achieve horizontal and vertical flip of the tank, thereby saving storage space.

Benefits of technology

Through the horizontal and vertical flip of the tank body, the compact storage of the tank body is achieved, saving space, and ensuring stable and stable fixation of the tank body in the vertical state.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a cantilevered tank placing seat frame, comprising a placing frame, wherein a plurality of toggle plates are arranged in the placing frame, a fixing ring is arranged on the lower surfaces of the plurality of toggle plates, a through groove is penetrated through the surfaces of the plurality of toggle plates, a moving mechanism is arranged below the placing frame, a driving mechanism is arranged on the upper surface of the moving mechanism, a flipping mechanism is arranged on the driving mechanism, the flipping mechanism comprises a flipping plate, a first rotating shaft, a mounting block, a placing groove, a V-shaped groove, and a second rotating shaft, the second rotating shaft is connected to the upper side of the moving block, the surface of the second rotating shaft is movably connected to the flipping plate, first rotating shafts are arranged on both sides of the flipping plate, the surface of each first rotating shaft is movably connected to one end of a curved rod, the other end of the curved rod is movably connected to a rotating seat, the surface of the flipping plate is connected to the mounting block, the surface of the mounting block is provided with a V-shaped groove, a plurality of placing grooves are arranged in the V-shaped groove, and the flipping plate is in an L-shaped shape, so as to prevent the tank body from falling off the flipping plate after being flipped to a vertical state.
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Description

Technical Field

[0001] The invention relates to a cantilevered tank body placement stand. Background Art

[0002] Liquid nitrogen tanks can be used to store vaccines. With the continuous development of science and technology, hospitals also use liquid nitrogen for cryotherapy. Scientific research departments also widely use liquid nitrogen in the study of the characteristics of metal substances and electronic instruments. The use of liquid nitrogen is becoming more and more extensive. At the same time, the role of liquid nitrogen tanks is becoming more and more important, especially in the field of bioengineering. However, if the liquid nitrogen tank is used improperly and kept poorly, it is easy to be damaged, which will cause great economic losses.

[0003] In the announcement number CN209852832U, a liquid nitrogen tank transport placement rack is proposed, which solves the problem of liquid nitrogen tanks often falling during the clamping and transportation process. However, in actual use, there is still the problem that the horizontally placed tank body takes up too much space. Summary of the invention

[0004] The purpose of the present invention is to provide a cantilevered tank placement stand, which can effectively solve the problem of excessive space occupation by horizontally placed tanks in the background art.

[0005] The technical solution to achieve the above-mentioned purpose is: a cantilever tank body placement seat, including a placement rack, wherein a plurality of toggle plates are arranged inside the placement rack, a fixing ring is arranged on the lower surface of each of the plurality of toggle plates, the shape of each of the plurality of toggle plates is rectangular, a through groove is penetrated through the surface of each of the plurality of toggle plates, a moving mechanism is arranged below the placement rack, a driving mechanism is arranged on the upper surface of the moving mechanism, a flipping mechanism is arranged on the driving mechanism, and a plurality of locking mechanisms are arranged on the flipping mechanism.

[0006] Preferably: the placement rack includes vertical rods, horizontal rods and diagonal rods, there are four vertical rods in total, a plurality of horizontal rods are connected between every two vertical rods, wherein the surfaces of two vertical rods are connected to the diagonal rods, and the four corners of a plurality of toggle plates are each connected to a vertical rod.

[0007] Preferably: the fixing ring includes a hoop seat, a hoop ring, a nut and a nut, the lower surface of each toggle plate is connected to a hoop seat, the front of each hoop seat can be detachably connected to a hoop ring, both sides of the hoop ring are movably connected to a nut, multiple nuts are threadedly connected to the nuts, and multiple nuts are located on the back of the hoop seat.

[0008] Preferably: the moving mechanism includes a base plate, a moving seat, a hydraulic cylinder and a moving rail, the base plate is located in the placement rack, the upper surface of the base plate is connected to the moving seat, the side of the moving seat is connected to the hydraulic cylinder, the upper surface of the base plate is connected to the moving rail, the moving rail is movably connected to the driving mechanism, and the telescopic rod of the hydraulic cylinder is connected to the side of the driving mechanism.

[0009] Preferably: the driving mechanism includes a flip seat, a sliding seat, a rotating seat, a curved rod, a rotating seat, a first synchronous wheel, a motor, a second synchronous wheel, a synchronous belt, a screw, a connecting groove, a moving block and a moving groove; the bottom of the flip seat is movably connected to the moving rail; the upper surface of the flip seat is connected to the two sliding seats and a rotating seat; the end surfaces of the two sliding seats are connected to the surface of the rotating seat; a moving groove is provided in each of the two sliding seats; the upper surfaces of the two sliding seats are provided with a connecting groove; the two connecting grooves are connected to the moving groove and the upper surface of the sliding seat; each moving groove A screw is provided inside, one end of each of the screws is movably connected to the side of the movable groove to which it belongs, the other end of each of the screws passes through the sides of the rotating seat and the sliding seat to connect to the first synchronous wheel, the upper surface of the flip seat is connected to the motor, the output end of the motor is connected to the second synchronous wheel, a synchronous belt is provided on the surface of the first synchronous wheel and the second synchronous wheel, the surface of each of the screws is threadedly connected to the movable block, the movable block is located in the movable groove, the upper surface of the movable block passes through the connecting groove, and the upper surface of the flip seat is connected to the rotating seat.

[0010] Preferably: the flipping mechanism includes a flipping plate, a first rotating axis, a mounting block, a placement groove, a V-shaped groove and a second rotating axis, the second rotating axis is connected to the top of the moving block, the surface of the second rotating axis is movably connected to the flipping plate, the first rotating axis is provided on both sides of the flipping plate, the surface of each of the first rotating axis is movably connected to one end of a curved rod, the other end of the curved rod is movably connected to the rotating seat, the surface of the flipping plate is connected to the mounting block, the surface of the mounting block is provided with the V-shaped groove, and a plurality of the placement grooves are provided in the V-shaped groove.

[0011] Preferably: each of the locking mechanisms comprises a locking seat, a locking groove, a locking shaft, a locking plate and a fixed shaft, a locking groove is provided on the side of the locking seat, the fixed shaft is movably connected in the locking groove, the surface of the locking seat is connected to the locking shaft, the surface of the locking shaft is movably connected to the locking plate, each two locking mechanisms form a group, and each group of locking mechanisms is located on both sides of the V-shaped groove.

[0012] Preferably, a plurality of rollers are provided on the surface of the V-shaped groove, and the surfaces of the plurality of rollers are movably connected to the tank body.

[0013] Technical effects of the present invention:

[0014] 1) The moving block moves backward and drives the flip plate to move backward at the same time. The flip plate moves backward and rotates on the surface of the second rotating shaft at the same time. The flip plate drives one end of the curved rod to rotate on the surface of the first rotating shaft while flipping, and the other end of the curved rod rotates on the surface of the rotating seat until the flip plate is in a vertical state. The flip plate drives the mounting block to be vertical, and the V-shaped groove on the mounting block drives the tank body to be in a vertical state, completing the horizontal and vertical flipping of the tank body, and then the cylinder body is stored vertically, thereby saving storage space;

[0015] 2) After the tank body is located in the clamp seat, clamp rings are installed on multiple clamp seats in sequence, and then nuts are passed through in sequence, and nuts are rotated on respective nuts. At this time, the tank body is fixed between the clamp seat and the clamp ring, further fixing the tank body, making the tank body more stable when vertical;

[0016] 3) A plurality of rollers are arranged on the surface of the V-shaped groove, and the surfaces of the plurality of rollers are movably connected to the tank body. When the flip plate is in a horizontal state, it is easier to push the tank body into the V-shaped groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the overall left side view of the present invention;

[0018] Figure 2 It is the overall right side view of the present invention;

[0019] Figure 3 is a first angle cross-sectional view of the present invention as a whole;

[0020] Figure 4 The present invention is provided with a roller view as a whole;

[0021] Figure 5 This is a view of the present invention when the tank body is tightened as a whole;

[0022] Figure 6 is a second angled cross-sectional view of the present invention as a whole;

[0023] Figure 7 yes Figure 2 Enlarged view of point A in the middle;

[0024] Figure 8 yes Figure 3 Enlarged view of point B in the middle;

[0025] Fig. 9 yes Figure 6 Enlarged view of point C in the middle.

[0026] In the figure: 1, a placing frame; 101, a vertical rod; 102, a horizontal rod; 103, an oblique rod; 2, a moving mechanism; 201, a bottom plate; 202, a moving seat; 203, a hydraulic cylinder; 204, a moving rail; 3, a driving mechanism; 301, a turning seat; 302, a sliding seat; 303, a rotating seat; 304, a curved rod; 305, a rotating seat; 306, a first synchronous wheel; 307, a motor; 308, a second synchronous wheel; 309, a synchronous belt; 310, a screw rod; 311, a connecting groove; 312, a moving block; 313. Moving groove; 4. Flipping mechanism; 401. Flipping plate; 402. First rotating axis; 403. Mounting block; 404. Placement groove; 405. V-shaped groove; 406. Second rotating axis; 5. Locking mechanism; 501. Locking seat; 502. Locking groove; 503. Locking shaft; 504. Locking plate; 505. Fixed shaft; 6. Toggle plate; 601. Through groove; 7. Fixed ring; 701. Hoop seat; 702. Hoop ring; 703. Nut; 704. Nut; 8. Roller; 9. Tank body. DETAILED DESCRIPTION

[0027] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0028] The present invention will be further described below in conjunction with the accompanying drawings.

[0029] See also Figure 1-9 The cantilevered tank body placement stand of the present invention comprises a placement rack 1, a plurality of toggle plates 6 are arranged in the placement rack 1, a fixing ring 7 is arranged on the lower surface of each of the plurality of toggle plates 6, the plurality of toggle plates 6 are rectangular in shape, a through groove 601 is penetrated through the surface of each of the plurality of toggle plates 6, a moving mechanism 2 is arranged below the placement rack 1, a driving mechanism 3 is arranged on the upper surface of the moving mechanism 2, a flipping mechanism 4 is arranged on the driving mechanism 3, and a plurality of locking mechanisms 5 are arranged on the flipping mechanism 4.

[0030] The placement rack 1 includes vertical rods 101, horizontal rods 102 and diagonal rods 103. There are four vertical rods 101 in total. Multiple horizontal rods 102 are connected between every two vertical rods 101, wherein the surfaces of two vertical rods 101 are connected to the diagonal rods 103, and the four corners of multiple toggle plates 6 are each connected to a vertical rod 101. The diagonal rods 103 are used to enhance the connection stability of the placement rack 1.

[0031] The fixing ring 7 includes a clamp seat 701, a clamp ring 702, a nut 703 and a nut 704. The lower surface of each toggle plate 6 is connected to a clamp seat 701. The front of each clamp seat 701 can be detachably connected to a clamp ring 702. Both sides of the clamp ring 702 are movably connected to a nut 703. Multiple nuts 703 are threadedly connected to nuts 704. Multiple nuts 704 are located on the back of the clamp seat 701. When the tank body 9 is vertical, the fixing ring 7 is used to fix the tank body 9. When the tank body 9 is horizontal, the clamp ring 702 is located in the placement groove 404.

[0032] The moving mechanism 2 includes a base plate 201, a moving seat 202, a hydraulic cylinder 203 and a moving rail 204. The base plate 201 is located in the placement rack 1. The upper surface of the base plate 201 is connected to the moving seat 202. The side of the moving seat 202 is connected to the hydraulic cylinder 203. The upper surface of the base plate 201 is connected to the moving rail 204. The moving rail 204 is movably connected to the driving mechanism 3. The telescopic rod of the hydraulic cylinder 203 is connected to the side of the driving mechanism 3. When the tank body 9 is vertical, the moving mechanism 2 pushes the driving mechanism 3 to move toward the position of the fixed ring 7, the driving mechanism 3 drives the flipping mechanism 4 to move, and the flipping mechanism 4 drives the tank body 9 to move.

[0033] The driving mechanism 3 includes a flip seat 301, a sliding seat 302, a rotating seat 303, a curved rod 304, a rotating seat 305, a first synchronous wheel 306, a motor 307, a second synchronous wheel 308, a synchronous belt 309, a screw 310, a connecting groove 311, a moving block 312 and a moving groove 313. The bottom of the flip seat 301 is movably connected to the moving rail 204, the upper surface of the flip seat 301 is connected to two sliding seats 302 and a rotating seat 303, the end surfaces of the two sliding seats 302 are connected to the surface of the rotating seat 303, a moving groove 313 is provided in each of the two sliding seats 302, and a connecting groove 311 is provided on the upper surface of the two sliding seats 302. The two connecting grooves 311 are connected to the moving groove 313 and the sliding seat 302 The upper surface of each movable groove 313 is provided with a screw 310, one end of each screw 310 is movably connected to the side of the movable groove 313 to which it belongs, the other end of each screw 310 passes through the side of the rotating seat 303 and the sliding seat 302 to connect to the first synchronous wheel 306, the upper surface of the flip seat 301 is connected to the motor 307, the output end of the motor 307 is connected to the second synchronous wheel 308, a synchronous belt 309 is provided on the surface of the two first synchronous wheels 306 and the second synchronous wheel 308, the surface of each screw 310 is threadedly connected to the movable block 312, the movable block 312 is located in the movable groove 313, the upper surface of the movable block 312 passes through the connecting groove 311, and the upper surface of the flip seat 301 is connected to the rotating seat 305.

[0034] The flipping mechanism 4 includes a flipping plate 401, a first rotating shaft 402, a mounting block 403, a placement groove 404, a V-shaped groove 405 and a second rotating shaft 406. The second rotating shaft 406 is connected to the top of the moving block 312, and the surface of the second rotating shaft 406 is movably connected to the flipping plate 401. First rotating shafts 402 are provided on both sides of the flipping plate 401. The surface of each first rotating shaft 402 is movably connected to one end of the curved rod 304, and the other end of the curved rod 304 is movably connected to the rotating seat 305. The surface of the flipping plate 401 is connected to the mounting block 403. The surface of the mounting block 403 is provided with a V-shaped groove 405. A plurality of placement grooves 404 are provided in the V-shaped groove 405. The shape of the flipping plate 401 is L-shaped to prevent the tank body 9 from falling off the flipping plate 401 after being flipped to a vertical state. At the same time, the surface of the V-shaped groove 405 is provided with a plurality of rollers 8. The plurality of rollers 8 The surfaces are movably connected to the tank body 9, and when the flip plate 401 is in a horizontal state, it is easier for the tank body 9 to be pushed into the V-shaped groove 405.

[0035] Each locking mechanism 5 includes a locking seat 501, a locking groove 502, a locking shaft 503, a locking plate 504 and a fixed shaft 505. The locking seat 501 is provided with a locking groove 502 on the side, and the fixed shaft 505 is movably connected in the locking groove 502. The surface of the locking seat 501 is connected to the locking shaft 503, and the surface of the locking shaft 503 is movably connected to the locking plate 504. Each two locking mechanisms 5 form a group, and each group of locking mechanisms 5 is located on both sides of the V-shaped groove 405. There are two groups of locking mechanisms 5 in total, and each group of locking mechanisms 5 is located between the two placement grooves 404 to avoid affecting the installation of the nut 703 and the nut 704 at a later time.

[0036] Working principle:

[0037] First, multiple hoop rings 702 are sequentially placed in the placement groove 404, and then the tank body 9 is horizontally pushed to the upper surface of the V-shaped groove 405, and rolled into the bottom of the mounting block 403 on the surface of the roller 8. At this time, the hoop ring 702 is located below the tank body 9, and two fixed shafts 505 are placed in the locking groove 502. The multiple locking plates 504 are rotated, and the locking plates 504 rotate on the surface of the locking shaft 503 until the locking plates 504 block the entrance of the locking groove 502. At this time, the tank body 9 is fixed in the V-shaped groove 405;

[0038] The motor 307 is started, and the motor 307 drives the second synchronous wheel 308 to rotate, and the second synchronous belt 308 drives the synchronous belt 309 to rotate, and the synchronous belt 309 drives the two first synchronous wheels 306 to rotate, and the two first synchronous wheels 306 drive their respective screw rods 310 to rotate, and the two screw rods 310 drive their respective moving blocks 312 to move, and the two moving blocks 312 move backward in their respective moving grooves 313, and the moving blocks 312 move backward and drive the flip plate 401 to move backward at the same time, and the flip plate 401 moves backward and rotates on the surface of the second rotating shaft 406 at the same time, and the flip plate 401 drives one end of the curved rod 304 to rotate on the surface of the first rotating shaft 402 while flipping, and the other end of the curved rod 304 rotates on the surface of the rotating seat 305 until the flip plate 401 is in a vertical state, and the flip plate 401 drives the mounting block 403 to be vertical, and the V-shaped groove 405 on the mounting block 403 drives the tank body 9 to be in a vertical state, and the tank body 9 is flipped from a horizontal state to a vertical state.

[0039] When the tank body 9 is vertically erected, the hydraulic cylinder 203 is started, and the telescopic rod of the hydraulic cylinder 203 moves backward, and the telescopic rod of the hydraulic cylinder 203 drives the flip seat 301 backward, and the flip seat 301 moves backward on the surface of the moving rail 204 until the tank body 9 enters the clamp seat 701, and the hydraulic cylinder 203 is stopped;

[0040] When the tank body 9 is located in the clamp seat 701, the clamp rings 702 are installed on multiple clamp seats 701 in turn, and then the nuts 703 are passed through in turn, and the nuts 704 are rotated on each nut 703. At this time, the tank body 9 is fixed between the clamp seat 701 and the clamp ring 702, completing the vertical fixation of the tank body 9.

[0041] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions described in the above embodiments may still be modified, or some or all of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The cantilever tank body placement stand is characterized by: The invention comprises a placing rack (1), wherein a plurality of toggle plates (6) are arranged inside the placing rack (1), a fixing ring (7) is arranged on the lower surface of each of the plurality of toggle plates (6), the plurality of toggle plates (6) are all rectangular in shape, a through groove (601) is penetrated through the surface of each of the plurality of toggle plates (6), a moving mechanism (2) is arranged below the placing rack (1), a driving mechanism (3) is arranged on the upper surface of the moving mechanism (2), a flipping mechanism (4) is arranged on the driving mechanism (3), and a plurality of locking mechanisms (5) are arranged on the flipping mechanism (4); The fixing ring (7) comprises a hoop seat (701), a hoop ring (702), a nut (703) and a nut (704); the lower surface of each toggle plate (6) is connected to a hoop seat (701); the front of each hoop seat (701) is detachably connected to a hoop ring (702); both sides of the hoop ring (702) are movably connected to a nut (703); a plurality of nuts (703) are threadedly connected to the nut (704); and a plurality of nuts (704) are located on the back of the hoop seat (701); The driving mechanism (3) comprises a turning seat (301), a sliding seat (302), a rotating seat (303), a curved rod (304), a rotating seat (305), a first synchronous wheel (306), a motor (307), a second synchronous wheel (308), a synchronous belt (309), a screw rod (310), a connecting groove (311), a moving block (312) and a moving groove (313); The flip mechanism (4) comprises a flip plate (401), a first rotating shaft (402), a mounting block (403), a placement groove (404), a V-shaped groove (405) and a second rotating shaft (406); the surface of the flip plate (401) is connected to the mounting block (403); the surface of the mounting block (403) is provided with the V-shaped groove (405); and a plurality of the placement grooves (404) are provided in the V-shaped groove (405); Each two locking mechanisms (5) form a group, and each group of locking mechanisms (5) is located on two sides of the V-shaped groove (405).

2. The cantilevered tank placement stand according to claim 1, characterized in that: The placement rack (1) comprises a vertical rod (101), a horizontal rod (102) and an oblique rod (103); there are four vertical rods (101) in total, and a plurality of horizontal rods (102) are connected between every two vertical rods (101), wherein the surfaces of two vertical rods (101) are connected to the oblique rod (103), and the four corners of the plurality of toggle plates (6) are each connected to a vertical rod (101).

3. The cantilevered tank placement stand according to claim 2, characterized in that: The moving mechanism (2) comprises a base plate (201), a moving seat (202), a hydraulic cylinder (203) and a moving rail (204); the base plate (201) is located inside the placement rack (1); the upper surface of the base plate (201) is connected to the moving seat (202); the side of the moving seat (202) is connected to the hydraulic cylinder (203); the upper surface of the base plate (201) is connected to the moving rail (204); the moving rail (204) is movably connected to the driving mechanism (3); and the telescopic rod of the hydraulic cylinder (203) is connected to the side of the driving mechanism (3).

4. The cantilevered tank placement stand according to claim 3, characterized in that: The lower part of the flip seat (301) is movably connected to the moving rail (204); the upper surface of the flip seat (301) is connected to the two sliding seats (302) and a rotating seat (303); the end surfaces of the two sliding seats (302) are connected to the surface of the rotating seat (303); a moving groove (313) is provided in each of the two sliding seats (302); a connecting groove (311) is provided on the upper surface of the two sliding seats (302); the two connecting grooves (311) are connected to the moving groove (313) and the upper surface of the sliding seat (302); each of the moving grooves (313) is provided with a screw rod (310); one end of each of the screw rods (310) is movably connected to the moving groove (313) to which it belongs. The other end of each screw rod (310) passes through the side of the rotating seat (303) and the sliding seat (302) to connect to the first synchronous wheel (306); the upper surface of the flip seat (301) is connected to the motor (307); the output end of the motor (307) is connected to the second synchronous wheel (308); a synchronous belt (309) is provided on the surface of the two first synchronous wheels (306) and the second synchronous wheel (308); the surface of each screw rod (310) is threadedly connected to the moving block (312); the moving block (312) is located in the moving groove (313); the upper surface of the moving block (312) passes through the connecting groove (311); and the upper surface of the flip seat (301) is connected to the rotating seat (305).

5. The cantilevered tank placement stand according to claim 4, characterized in that: The upper part of the moving block (312) is connected to the second rotating shaft (406), the surface of the second rotating shaft (406) is movably connected to the flip plate (401), and the first rotating shaft (402) is provided on both sides of the flip plate (401), and the surface of each first rotating shaft (402) is movably connected to one end of the curved rod (304), and the other end of the curved rod (304) is movably connected to the rotating seat (305).

6. The cantilevered tank placement stand according to claim 5, characterized in that: Each locking mechanism (5) comprises a locking seat (501), a locking groove (502), a locking shaft (503), a locking plate (504) and a fixed shaft (505); a locking groove (502) is provided on the side of the locking seat (501); the fixed shaft (505) is movably connected in the locking groove (502); the surface of the locking seat (501) is connected to the locking shaft (503); and the surface of the locking shaft (503) is movably connected to the locking plate (504).

7. The cantilevered tank placement stand according to claim 6, characterized in that: A plurality of rollers (8) are provided on the surface of the V-shaped groove (405), and the surfaces of the plurality of rollers (8) are all movably connected to the tank body (9).

Citation Information

Patent Citations

  • Liquid nitrogen container transportation placing rack

    CN209852832U

  • Conveying mechanism in water barrel film packaging machine

    CN104354913A

  • Turnover mechanism based on double-rocker connecting rod

    CN113213113A