CN114873058A - Storage of liquid hydrogen based on multi-layer barrel socket - Google Patents

Abstract

The present invention relates to a storage for liquid hydrogen. The present invention relates to a storage device for the storage of liquid hydrogen based on a multi-layered barrel-shaped socket. It includes a moving device and a storage device arranged on the top of the moving device. The moving device includes a moving mechanism, and a steering mechanism is arranged inside the moving mechanism. The steering structure is provided with lifting structures on both sides of the other end of the driving frame. In the present invention, when the moving frame passes through a bumpy road section, the shock-absorbing rod and the lifting spring cooperate to filter the vibration, so as to prevent the lifting sleeve from transmitting the vibration to the inside of the storage bucket, and at the same time, when the moving frame is turned, the storage bucket can be deflected through the steering structure. The direction is consistent with the turning direction of the moving frame, so that the shaking of the liquid hydrogen inside the storage barrel can be stabilized as soon as possible, and the rotation of the storage barrel can be quickly stabilized to prolong the service life of the storage barrel.

Description

Storage of liquid hydrogen based on multi-layer barrel socket

technical field

The present invention relates to a storage device for liquid hydrogen, in particular, to a storage device for storing liquid hydrogen based on a multi-layer barrel-can-shaped socket.

Background technique

Liquid hydrogen, commonly known as liquid hydrogen, is a liquid obtained by cooling hydrogen gas. Liquid hydrogen needs to be stored at a very low temperature, so a special tank is required to store liquid hydrogen, and liquid hydrogen is often used before use. The liquid hydrogen storage tank needs to be transported to a suitable location, and the liquid hydrogen at extremely low temperature is in direct contact with the inner wall of the storage tank, and hydrogen molecules can easily enter the interior of the storage tank, causing hydrogen embrittlement and damage to the structure of the storage tank. , In the process of transportation, due to the uneven road surface and the need to turn the vehicle to adapt to the road surface, the liquid hydrogen will collide with the inner wall of the storage tank, resulting in an increase in the internal energy of the liquid hydrogen, which will also lead to a long service life of the storage tank. reduce.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a storage device for storing liquid hydrogen based on a multi-layered barrel-shaped socket, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above object, a storage device for storing liquid hydrogen based on a multi-layer barrel-shaped socket is provided, including a mobile device and a storage device arranged on the top of the mobile device, the mobile device includes a mobile mechanism, and the interior of the mobile mechanism is provided. A steering mechanism is provided, the steering mechanism includes a Y-shaped driving frame, one end of the driving frame is provided with a steering structure for driving the driving frame to rotate, and two sides of the other end of the driving frame are provided with lifting structures, and the storage The device includes a storage mechanism, the storage mechanism includes a sleeve, the moving mechanism is used to determine the position of the sleeve, the inner wall of the sleeve is rotatably connected with a rotating ring, and the inner wall of the rotating ring is slidably provided with a positioning ring, so Between the rotating ring and the positioning ring, there are several shock-absorbing structures for filtering the vibration of the rotating ring, the inner wall of the positioning ring is fixedly connected with a lifting sleeve, and the two sides of the inner wall of the lifting sleeve are fixedly connected with positioning rods , the inside of the lifting sleeve is provided with a rotating mechanism, the rotating mechanism includes a storage bucket, and a rotating rod is fixedly connected to both sides of the side wall of the storage bucket, one end of the rotating rod penetrates the positioning rod, and the rotating rod and The positioning rod is connected in rotation, the bottom of one end of the rotating rod is fixedly connected with a rotating rod, and one side of the rotating rod is provided with a damping mechanism, and the damping mechanism is used to give the rotating rod an upward direction when the rotating rod moves to the set position. The thrust of the storage bucket slows down the rotation speed of the storage bucket. A locking mechanism is provided on one side of the rotating rod, and the locking mechanism is used to fix the rotation angle of the storage bucket when the storage bucket rotates to the limit position.

As a further improvement of this technical solution, the moving mechanism includes a moving frame, the sleeve is fixedly arranged on the top of the moving frame, and the bottom of the moving frame is provided with a number of rollers.

As a further improvement of this technical solution, the steering structure includes a bogie, one end of the bogie is hinged with a rotating rod, one end of the rotating rod is fixedly connected with an insertion rod, and one end of the insertion rod penetrates the driving frame, so The insertion rod and the drive frame are slidably connected.

As a further improvement of this technical solution, the lifting structure includes a sleeve rod, the sleeve rod is fixedly connected with the driving frame, a lifting rod is arranged inside the sleeve rod, one end of the lifting rod penetrates the sleeve rod, and the lifting rod is The top end of the rod and the lifting sleeve are rotatably connected.

As a further improvement of the technical solution, the side wall of the sleeve rod is provided with an arc groove, the side wall of the lifting rod is fixedly connected with an extension rod, and the extension rod slides inside the arc groove.

As a further improvement of the technical solution, the shock-absorbing mechanism includes a shock-absorbing rod, the upper and lower ends of the shock-absorbing rod are fixedly connected with a lift spring, and one end of the lift spring is fixedly connected with the positioning ring.

As a further improvement of this technical solution, the damping mechanism includes a damping block, the damping block is slidably arranged inside the lifting sleeve, one end of the damping block is fixedly connected with a stopper, and one side of the damping block is provided with a wedge-shaped end The slider, the slider runs through the damping block, and the other end of the slider is fixedly connected with a reset rod.

As a further improvement of this technical solution, one end of the reset rod is fixedly connected with a reset spring, and two sliding blocks are fixedly arranged inside the lifting sleeve. When the damping block moves to the bottom position, one end of the sliding block and the reset rod are fixed One end of the damping block is fixedly connected with a sliding rod, one end of the damping block is fixedly connected with a damping spring, and one end of the damping spring is fixedly connected with the lifting sleeve.

As a further improvement of this technical solution, the locking mechanism includes a locking frame, the damping block is in contact with the bottom end of the locking frame when moving to the top position, a locking tooth block is provided on one side of the locking frame, and the locking One end of the frame is attached to one side of the locking tooth block, one end of the locking tooth block is fixedly connected with a locking spring, and one end of the locking spring is fixedly connected with the positioning rod.

As a further improvement of this technical solution, a bump is fixedly connected to the bottom of one end of the storage bucket, and the bump is attached to the block when it rotates to the set position, and a rotating gear is fixedly connected to the side wall of the rotating rod. The rotating gear meshes with the locking spring.

Compared with the prior art, the beneficial effects of the present invention:

1. In the storage based on the multi-layer barrel-can-shaped socket for storing liquid hydrogen, when the moving frame passes through the bumpy road section, the shock-absorbing rod and the lifting spring cooperate to filter the vibration, so as to prevent the lifting jacket from transmitting the vibration to the storage barrel. At the same time, when the moving rack is turned, the deflection direction of the storage barrel can be consistent with the steering direction of the moving rack through the steering structure, so that the shaking of the liquid hydrogen inside the storage barrel can be stabilized as soon as possible, and the rotation of the storage barrel can be quickly stabilized Come down and extend the life of the storage bucket.

2. In the storage for storing liquid hydrogen based on the multi-layer barrel-can socket, when the sleeve is likely to be overturned, the damping block moves to the top position to limit the rotation of the rotating gear, so that the storage barrel cannot be When shaking occurs again, continuous shaking of the sleeve due to the change of the internal center of gravity can be avoided, and at the same time, the collision between the inner wall of the storage barrel and the lifting sleeve can be avoided, and the effective protection of the storage barrel can be completed.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

2 is a schematic structural diagram of a mobile device of the present invention;

3 is a schematic structural diagram of a moving mechanism of the present invention;

Fig. 4 is the structural representation of the steering mechanism of the present invention;

5 is a schematic structural diagram of the storage device of the present invention;

6 is a schematic structural diagram of the storage mechanism of the present invention;

Fig. 7 is the structural representation of the rotating ring of the present invention;

8 is a schematic structural diagram of the damping mechanism and the locking mechanism of the present invention;

9 is a schematic structural diagram of a damping mechanism of the present invention;

10 is a schematic structural diagram of the locking mechanism of the present invention;

FIG. 11 is a schematic structural diagram of the rotating mechanism of the present invention.

The meanings of the symbols in the figure are:

1. Mobile device;

11, moving mechanism; 111, moving frame; 112, roller; 12, steering mechanism; 121, bogie; 122, rotating rod; 123, inserting rod; 124, driving frame; 125, sleeve rod; 126, lifting rod;

2. Storage device;

21, storage mechanism; 211, sleeve; 212, rotating ring; 213, positioning ring; 214, lifting sleeve; 215, positioning rod; 216, lifting spring; 217, damping rod; 22, damping mechanism; 221, damping block ; 222, stop; 223, slide bar; 224, damping spring; 225, slider; 226, reset lever; 227, reset spring; 23, locking mechanism; 231, locking frame; 232, locking tooth block; 233, locking Spring; 24, rotating mechanism; 241, storage bucket; 242, rotating column; 243, rotating gear; 244, bump.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc., or The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention.

Example 1

Please refer to FIG. 1 to FIG. 11 , the purpose of this embodiment is to provide a storage device for storing liquid hydrogen based on a multi-layer barrel-can socket, including a mobile device 1 and a storage device 2 arranged on the top of the mobile device 1, The mobile device 1 includes a moving mechanism 11, the moving mechanism 11 includes a moving frame 111, the moving frame 111 is used to determine the position of the sleeve 211, the sleeve 211 is fixedly arranged on the top of the moving frame 111, and the bottom of the moving frame 111 is provided with a number of rollers 112 , the rollers 112 are used to support the moving frame 111 and enable the moving frame 111 to move. The moving mechanism 11 is provided with a steering mechanism 12 inside, and the steering mechanism 12 includes a Y-shaped driving frame 124. In order to enable the driving frame 124 to drive the lifting sleeve 214 For stable rotation, the driving frame 124 is set in a Y shape. The driving frame 124 is used to drive the sleeve rod 125 to rotate. One end of the driving frame 124 is provided with a steering structure for driving the driving frame 124 to rotate. There is a lifting structure, the storage device 2 includes a storage mechanism 21, the storage mechanism 21 includes a sleeve 211, the sleeve 211 is used to determine the position of the rotating ring 212, the moving mechanism 11 is used to determine the position of the sleeve 211, and the inner wall of the sleeve 211 rotates A rotating ring 212 is connected. The rotating ring 212 is used to cooperate with the shock-absorbing rod 217 to determine the position of the positioning ring 213. The inner wall of the rotating ring 212 is slidably provided with a positioning ring 213. The positioning ring 213 is used to determine the position of the lifting sleeve 214. The rotating ring 212 and the positioning ring 213 are provided with several cushioning structures for filtering the vibration of the rotating ring 212. The inner wall of the positioning ring 213 is fixedly connected with a lifting sleeve 214, and the lifting sleeve 214 is used to determine the position of the positioning rod 215. Both sides of the inner wall of the sleeve 214 are fixedly connected with positioning rods 215. The positioning rods 215 are used to determine the position of the storage bucket 241. The inside of the lifting sleeve 214 is provided with a rotating mechanism 24. The rotating mechanism 24 includes a storage bucket 241. The storage bucket 241 is used for storing For liquid hydrogen, rotating columns 242 are fixedly connected to both sides of the side wall of the storage bucket 241. The rotating columns 242 are used to determine the position of the storage bucket 241 and to deflect the storage bucket 241 when centrifugal force is generated, so that the liquid inside the storage bucket 241 can be deflected. The hydrogen will not collide violently with the inner wall of the storage barrel 241. One end of the rotating column 242 penetrates the positioning rod 215, the rotating column 242 and the positioning rod 215 are rotatably connected, and the bottom of one end of the rotating column 242 is fixedly connected with the rotating column 242 and the rotating column 242. It is used to cooperate with the slider 225 to buffer the rotation of the storage barrel 241 to prevent the liquid hydrogen inside the storage barrel 241 from colliding with the inner wall of the storage barrel 241 due to the large shaking of the storage barrel 241. One side of the rotating column 242 is provided with The damping mechanism 22 is used to give the damping spring 224 an upward thrust when the rotating column 242 moves to a certain position, so that the rotation speed of the storage barrel 241 is slowed down, thereby reducing the liquid hydrogen inside the storage barrel 241 and the storage barrel 241 The inner wall of the product has a larger impact, extending the storage The service life of the barrel 241, a locking mechanism 23 is provided on one side of the rotating column 242. The locking mechanism 23 is used to fix the rotation angle of the storage barrel 241 when the storage barrel 241 is rotated to the limit position, so as to complete the protection of the inner wall of the storage barrel 241. It is avoided that the liquid hydrogen and the inner wall of the storage barrel 241 collide violently during transportation, and at the same time, it is avoided that the temperature of the liquid hydrogen increases after the collision.

In the present invention, in the process of transporting liquid hydrogen, the moving frame 111 will inevitably encounter bumps when driving on the road. When the moving frame 111 travels to the bumpy road section, the moving frame 111 drives the sleeve 211 to move up and down quickly, and the sleeve 211 drives The rotating ring 212 moves up and down, and the rotating ring 212 drives the damping rod 217 to move up and down. When the damping rod 217 moves rapidly, the lifting springs 216 on the upper and lower sides of the damping rod 217 support the positioning ring 213, and the rotating ring 212 The transmitted vibration is filtered to avoid the violent vibration of the positioning ring 213, and the protection of the inner wall of the storage barrel 241 is completed; in the process of transporting liquid hydrogen, when the mobile rack 111 turns on the road, in order to make the liquid hydrogen in the storage barrel 241 It will not collide with the side wall of the storage bucket 241 under the action of centrifugal force, so the front of the car drives the bogie 121 to rotate, the bogie 121 drives the rotating rod 122 to rotate, and the rotating rod 122 is driven by the cooperation of the insertion rod 123 and the driving frame 124. The frame 124 rotates, the driving frame 124 drives the lifting rod 126 to rotate through the sleeve rod 125, and the lifting rod 126 drives the lifting sleeve 214 to rotate. At this time, the deflection direction of the storage bucket 241 is consistent with the direction of the centrifugal force received by the storage bucket 241, which can effectively avoid storage. The liquid hydrogen inside the barrel 241 collides violently with the inner wall of the storage barrel 241, and when the storage barrel 241 rotates to a certain angle, one side of the bump 244 is attached to one side of the slider 225, so that the slider 225 slides, When one side of the bump 244 is in contact with the stopper 222, the return spring 227 pushes the slider 225 back to its original position, and the other side of the slider 225 is in contact with the other side of the bump 244. At this time, the bump 244 It moves synchronously with the damping block 221. When the bump 244 drives the damping block 221 to move downward, the damping spring 224 applies a resistance to the damping block 221, so that the moving speed of the damping block 221 is gradually slowed down. When the damping block 221 moves to the bottom position , the reset rod 226 cooperates with the slider 225 fixed on the lifting sleeve 214 to slide, and at this time the other side of the slider 225 and the other side of the convex block 244 end to fit together, and the damping spring 224 pushes the damping block 221 back to the original position, complete the buffering of the rotation of the storage bucket 241, avoid the repeated back and forth shaking of the storage bucket 241, and at the same time when the storage bucket 241 rotates downward, the storage bucket 241 will move the lifting sleeve 214 in the vertical direction, and the lifting rod 126 The cooperation of the upper extension rod and the arc groove makes the lifting rod 126 receive a certain resistance during the downward sliding process, so that the lifting sleeve 214 can be quickly stabilized, avoiding repeated collisions between the liquid hydrogen and the inner wall of the storage barrel 241, and prolonging the use of the storage barrel 241. Life; in the process of transporting liquid hydrogen, when the acceleration of the moving frame 111 changes greatly or the angle of steering is too large at a high speed, the sleeve 211 is very likely to tilt or even roll over. At this time, the storage barrel 241 Violent shaking occurs, the bump 244 and the damping block 221 move synchronously and continue to move upward, the damping block 221 Push the locking frame 231 to move upward, so that the locking frame 231 ends the restriction on the sliding of the locking tooth block 232, the locking tooth block 232 pushes the locking tooth block 232 to move, the locking tooth block 232 and the rotating gear 243 are snap-fitted, so that the storage bucket 241 cannot Rotating again can prevent the storage barrel 241 from shaking back and forth inside the sleeve 211, reduce the impact strength and frequency of the liquid hydrogen and the inner wall of the storage barrel 241, and prevent the storage barrel 241 from shaking when the sleeve 211 does not roll over. The sleeve 211 is quickly stabilized. When the sleeve 211 rolls over, the storage bucket 241 stops shaking to prevent the storage bucket 241 from colliding with the lift sleeve 214 and to prevent the sidewall structure of the storage bucket 241 from being damaged.

In order to drive the sleeve 211 to move, the moving mechanism 11 includes a moving frame 111 , the moving frame 111 is used to determine the position of the sleeve 211 , the sleeve 211 is fixed on the top of the moving frame 111 , and the bottom of the moving frame 111 is provided with a number of rollers 112 , the rollers 112 are used to support the moving frame 111 and enable the moving frame 111 to move, so as to achieve the effect of driving the sleeve 211 to move.

In order to make the storage bucket 241 rotate in a corresponding direction when the head of the vehicle is turned, the steering structure includes a bogie 121, which is used to connect the head of the vehicle and drive the rotating rod 122 to rotate. One end of the bogie 121 is hinged with the rotating rod 122 and the rotating rod 122. It is used to drive the insertion rod 123 to rotate. One end of the rotating rod 122 is fixedly connected with the insertion rod 123. The insertion rod 123 is used to drive the driving frame 124 to rotate. One end of the insertion rod 123 penetrates the driving frame 124. , to achieve the effect of rotating the storage bucket 241 in the corresponding direction when the vehicle head is turned.

In order to buffer and decelerate the lifting sleeve 214 when moving, the lifting structure includes a sleeve rod 125. The sleeve rod 125 is used to determine the position of the lifting rod 126 and drive the lifting rod 126 to rotate. The sleeve rod 125 and the driving frame 124 are fixedly connected. There is a lifting rod 126 inside, the lifting rod 126 is used to drive the lifting sleeve 214 to rotate, one end of the lifting rod 126 penetrates the sleeve rod 125, the top of the lifting rod 126 is rotatably connected with the lifting sleeve 214, and the side wall of the sleeve rod 125 is provided with an arc groove , the arc groove is used to cooperate with the extension to make the lifting rod 126 move with a certain resistance, so that the lifting sleeve 214 can be quickly stabilized. The side wall of the lifting rod 126 is fixedly connected with an extension rod, and the extension rod slides inside the arc groove. The arc groove cooperation makes the lifting rod 126 receive resistance when moving, so that the storage bucket 241 can be fast and stable, and the lifting sleeve 214 is buffered and decelerated when moving.

In order to filter the vibration received by the rotating ring 212, the damping mechanism includes a damping rod 217, the damping rod 217 is used to determine the position of the rotating ring 212, and the upper and lower ends of the damping rod 217 are fixedly connected with a lifting spring 216. The lifting spring 216 is used to filter the vibration received by the rotating ring 212 , and one end of the lifting spring 216 is fixedly connected with the positioning ring 213 to achieve the effect of filtering the vibration received by the rotating ring 212 .

In order to buffer the rotation of the storage bucket 241, the damping mechanism 22 includes a damping block 221. The damping block 221 is used to drive the block 222 and the slider 225 to move. The damping block 221 is slidably arranged inside the lifting sleeve 214, and one end of the damping block 221 is fixed. A stopper 222 is connected, and the stopper 222 is used to cooperate with the slider 225 to clamp the bump 244, so that the damping block 221 and the bump 244 move synchronously. One side of the damping block 221 is provided with a wedge-shaped slider 225 at one end. , in order to push the slider 225 to slide when the bump 244 moves, the slider 225 is set as a wedge shape, the slider 225 penetrates the damping block 221, and the other end of the slider 225 is fixedly connected with a reset rod 226, and the reset rod 226 is used for In cooperation with the sliding block 225 fixed on the lifting sleeve 214, the reset rod 226 is slid when the damping block 221 moves to the bottom position. One end of the reset rod 226 is fixedly connected with a reset spring 227, and the reset spring 227 is used to pull the reset rod 226. , two sliding blocks 225 are fixed inside the lifting sleeve 214. The sliding blocks 225 are used to cooperate with the reset rod 226 to make it move. When the damping block 221 moves to the bottom position, one end of the sliding block 225 is attached to one side of the reset rod 226. One end of the damping block 221 is fixedly connected with a sliding rod 223, the sliding rod 223 is used to determine the movement trajectory of the damping block 221, one end of the damping block 221 is fixedly connected with a damping spring 224, and the damping spring 224 is used to push the damping block 221. One end of the spring 224 is fixedly connected to the lifting sleeve 214 to achieve the effect of buffering the rotation of the storage tub 241 .

In order to fix the storage bucket 241 when the storage bucket 241 is rotated to the maximum angle, the locking mechanism 23 includes a locking frame 231, the locking frame 231 is used to limit the movement of the locking tooth block 232, and when the damping block 221 moves to the top position, the locking The bottom end of the frame 231 is fitted, and one side of the locking frame 231 is provided with a locking tooth block 232, the locking tooth block 232 is used to limit the rotation of the rotating gear 243, and one end of the locking frame 231 is attached to one side of the locking tooth block 232 One end of the locking tooth block 232 is fixedly connected with a locking spring 233. The locking spring 233 is used to push the locking tooth block 232 to move. 244, the convex block 244 is used to cooperate with the block 222 and the slider 225 to make the damping block 221 and the convex block 244 move synchronously. A rotating gear 243 is connected, and the rotating gear 243 is used to cooperate with the locking spring 233 so that the storage bucket 241 can no longer be rotated. Effect.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions are only preferred examples of the present invention, and are not intended to limit the present invention, without departing from the spirit and scope of the present invention. Under the premise, the present invention will also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A storage device for storing liquid hydrogen based on multi-layer barrel-shaped socket connection, characterized in that: comprising a mobile device (1) and a storage device (2) arranged on the top of the mobile device (1), the mobile device (1) ) comprises a moving mechanism (11), the interior of the moving mechanism (11) is provided with a steering mechanism (12), the steering mechanism (12) comprises a Y-shaped driving frame (124), the driving frame (124) One end is provided with a steering structure for driving the driving frame (124) to rotate, and two sides of the other end of the driving frame (124) are provided with lifting structures, and the storage device (2) includes a storage mechanism (21), the storage mechanism (21) comprises a sleeve (211), the moving mechanism (11) is used to determine the position of the sleeve (211), the inner wall of the sleeve (211) is rotatably connected with a rotating ring (212), the rotating ring The inner wall of (212) is slidably provided with a positioning ring (213), and between the rotating ring (212) and the positioning ring (213), a plurality of shock-absorbing structures for filtering the vibration of the rotating ring (212) are arranged, so The inner wall of the positioning ring (213) is fixedly connected with a lifting sleeve (214), the two sides of the inner wall of the lifting sleeve (214) are fixedly connected with positioning rods (215), and the inner wall of the lifting sleeve (214) is provided with a rotating mechanism (24), the rotating mechanism (24) includes a storage bucket (241), a rotating column (242) is fixedly connected to both sides of the side wall of the storage bucket (241), and one end of the rotating column (242) is positioned through the A rod (215), the rotating column (242) and the positioning rod (215) are rotatably connected, the bottom of one end of the rotating column (242) is fixedly connected with a rotating column (242), one side of the rotating column (242) A damping mechanism (22) is provided, and the damping mechanism (22) is used to give an upward thrust to the rotating column (242) when the rotating column (242) moves to a set position, so that the rotation speed of the storage bucket (241) is obtained Slow down, a locking mechanism (23) is provided on one side of the rotating column (242), and the locking mechanism (23) is used to rotate the storage bucket (241) when the storage bucket (241) rotates to the limit position. fixed. 2 . The storage device for storing liquid hydrogen based on a multi-layer barrel-shaped socket according to claim 1 , wherein the moving mechanism ( 11 ) comprises a moving frame ( 111 ), and the sleeve ( 211 ) It is fixedly arranged on the top of the moving frame (111), and the bottom of the moving frame (111) is provided with a plurality of rollers (112). 3. The storage device for storing liquid hydrogen based on multi-layer barrel-shaped sockets according to claim 1, wherein the steering structure comprises a bogie (121), and one end of the bogie (121) is hinged There is a rotating rod (122), one end of the rotating rod (122) is fixedly connected with an inserting rod (123), one end of the inserting rod (123) penetrates the driving frame (124), the inserting rod (123) and the driving The frame (124) is slidably connected. 4. The storage device for storing liquid hydrogen based on multi-layer barrel-shaped socket connection according to claim 3, characterized in that: the lifting structure comprises a sleeve rod (125), the sleeve rod (125) and a driving frame (124) Fixed connection, a lifting rod (126) is arranged inside the sleeve rod (125), one end of the lifting rod (126) penetrates the sleeve rod (125), and the top of the lifting rod (126) is connected to the lifting rod (126). The sleeve (214) is rotatably connected. 5 . The storage device for storing liquid hydrogen based on multi-layer barrel-shaped socket connection according to claim 4 , wherein the side wall of the sleeve rod (125) is provided with an arc groove, and the lifting rod (126) is provided with an arc groove. 6 . ) is fixedly connected with an extension rod, and the extension rod slides inside the arc groove. 6 . The storage device for storing liquid hydrogen based on multi-layer barrel-shaped sockets according to claim 1 , wherein the shock absorbing mechanism comprises a shock absorbing rod ( 217 ), and the shock absorbing rod ( 217 ) A lift spring (216) is fixedly connected to the upper and lower ends of the lift spring (216), and one end of the lift spring (216) is fixedly connected to the positioning ring (213). 7 . The storage device for storing liquid hydrogen based on multi-layer barrel-shaped sockets according to claim 1 , wherein the damping mechanism ( 22 ) comprises a damping block ( 221 ), and the damping block ( 221 ) The damping block (221) is fixedly connected with a stopper (222) at one end, and one side of the damping block (221) is provided with a wedge-shaped slider (225) at one end, so The sliding block (225) penetrates through the damping block (221), and the other end of the sliding block (225) is fixedly connected with a reset rod (226). 8. The storage device for storing liquid hydrogen based on multi-layer barrel-shaped socket connection according to claim 7, characterized in that: one end of the reset rod (226) is fixedly connected with a reset spring (227), and the lifting and lowering Two sliding blocks (225) are fixedly arranged inside the sleeve (214), and when the damping block (221) moves to the bottom position, one end of the sliding block (225) fits with one side of the reset rod (226). One end of the damping block (221) is fixedly connected with a sliding rod (223), one end of the damping block (221) is fixedly connected with a damping spring (224), and one end of the damping spring (224) is fixed to the lifting sleeve (214) connect. 9 . The storage device for storing liquid hydrogen based on a multi-layer barrel-can socket according to claim 7 , wherein the locking mechanism ( 23 ) comprises a locking frame ( 231 ), and the damping block ( 221 ) When moving to the top position, it fits with the bottom end of the locking frame (231). 232), one end of the locking tooth block (232) is fixedly connected with a locking spring (233), and one end of the locking spring (233) is fixedly connected with the positioning rod (215). 10 . The storage device for storing liquid hydrogen based on a multi-layer barrel-can socket according to claim 9 , wherein the bottom of one end of the storage barrel ( 241 ) is fixedly connected with a bump ( 244 ), and the When the protruding block (244) is rotated to the set position, it is in contact with the block (222). 233) engage.

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