CN213863204U - Container barrel convenient to stack - Google Patents

Abstract

The utility model provides a collection dress bucket convenient to pile up belongs to collection dress bucket technical field. The utility model comprises a square frame, a material storage barrel and a fixing mechanism, wherein the material storage barrel is arranged in the square frame, the square frame comprises a bottom plate, four square columns and four supporting angle steels, and the bottom plate is square; the four square columns are respectively and vertically arranged on four right angles on the lower side surface of the bottom plate; four angle braces, four the angle brace is perpendicular to be set up respectively on four right angles of side on the bottom plate, and from the top down level in proper order has set firmly a plurality of horizontal pole between two adjacent angle braces, has set firmly a plurality of montant between two adjacent horizontal poles, fixed establishment sets up at the top of square frame, when piling up from top to bottom two square frames, fixed establishment can be in the same place two square frames are fixed. The utility model discloses can pile up and fix the collection dress bucket from top to bottom together, save parking space.

Description

Container barrel convenient to stack

Technical Field

The utility model belongs to the technical field of the collection dress bucket, a collection dress bucket convenient to pile up is related to.

Background

The integrated barrel is used as a storage tool, the production, storage, transportation and operation costs can be greatly reduced, manpower and material resources are saved, the forklift can be used for loading and unloading, and the integrated transportation is facilitated.

The existing container barrels are horizontally placed in a warehouse one by one, so that a large amount of space is occupied, the space utilization rate of the warehouse is reduced, and if only two container barrels are simply stacked up and down, the two container barrels are easy to shake and even overturn, so that certain potential safety hazards exist.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a collection dress bucket convenient to pile up, can pile up collection dress bucket from top to bottom and fix and be in the same place, save parking space.

The purpose of the utility model can be realized by the following technical proposal:

a containerized cask convenient to stack comprising: a block and a storage bucket, the storage bucket being disposed within the block, the block having: the bottom plate is square; the four square columns are respectively and vertically arranged on four right angles on the lower side surface of the bottom plate; the four support angle steels are respectively and vertically arranged on four right angles on the upper side surface of the bottom plate, a plurality of transverse rods are sequentially and horizontally fixedly arranged between two adjacent support angle steels from top to bottom, and a plurality of vertical rods are fixedly arranged between two adjacent transverse rods;

and the fixing mechanism is arranged at the top of the square frames and can fix the two square frames together when the two square frames are stacked up and down.

In the above container pail convenient for stacking, the fixing mechanism includes:

the supporting blocks are rectangular and hinged to two opposite side edges of the top of the square frame through two first hinged shafts respectively, two fixing structures are symmetrically arranged on the upper side faces of the supporting blocks along the length direction, when the supporting blocks rotate to contact the upper end faces of two supporting angle steel, the two fixing structures correspond to two square columns under the supporting plates one by one, the fixing structures are located right above the corresponding square columns, and when the two square frames are stacked up and down, the two fixing structures can fix the two square columns pressed on the supporting blocks.

In the above container pail convenient for stacking, the fixing structure comprises:

the fixed angle steel is vertically and fixedly arranged on the upper side surface of the supporting block, and a bevel opening of the fixed angle steel is over against the center of the square frame;

the first blind hole is formed in the upper side face of the supporting block and is located below the angle folding port of the fixed angle steel;

the sliding block is square in cross section, a first through hole is formed in the sliding block, an annular concave shoulder is coaxially formed in the upper edge of the first through hole, the first through hole and the first blind hole are coaxial up and down, a plurality of second blind holes are formed in the lower side face of the sliding block along the circumferential direction of the first through hole, a second reset spring is fixedly arranged at the top of each second blind hole, the lower end of each second reset spring is fixedly connected with the upper side face of the supporting block, and the sliding block is arranged in a dog-ear opening of the fixed angle steel in a vertically sliding mode;

the rotating rod is coaxially and rotatably arranged at the bottom of the first blind hole, the upper end of the rotating rod penetrates through the first through hole, two limiting rods are symmetrically arranged at the end parts of the rotating rod, and the length directions of the two limiting rods are consistent with the width direction of the supporting block;

the waist circular hole is formed in the bottom of the square column, communicated with the cavity, the length direction of the waist circular hole is consistent with the width direction of the supporting block, and the waist circular hole is located right below the annular groove;

rotating-structure, rotating-structure sets up on the dwang, and when the dwang of lower square frame stretched into the corresponding cavity in upper portion square frame, rotating-structure can drive the dwang and rotate 90 degrees.

In foretell collection dress bucket convenient to pile up, still include two sliding component, two sliding component sets up respectively on two edges that the sliding block is close to fixed angle steel, sliding component includes:

the first sliding groove is formed in one folded edge of the fixed angle steel and is in a long strip shape, and the length direction of the first sliding groove is consistent with that of the fixed angle steel;

the first slide bar, first slide bar level sets firmly the side that is close to first spout at the sliding block, first slide bar passes first spout and extends to the dog-ear mouth of fixed angle steel outside and the tip has set firmly first limiting plate.

In the above container barrel convenient for stacking, the rotating structure comprises:

the rotating rod in the first blind hole is provided with an external thread, and the sleeve passes through the rotating rod in the external thread;

the first reset spring is sleeved on the rotating rod between the sleeve and the bottom of the first blind hole;

the first upright columns are vertically and fixedly arranged on the lower side surface of the sliding block along the circumferential direction of the first through hole, when the sliding block moves downwards along the rotating rod, at least one position is formed, and the lower ends of the first upright columns are in contact with the upper end surface of the sleeve;

and the limiting structure is arranged in the first blind hole and can limit the rotation of the sleeve.

In the above container barrel convenient to stack, the limiting structure includes:

the two second sliding grooves are symmetrically formed in the side wall of the first blind hole, and the length direction of the second sliding grooves is consistent with the depth direction of the first blind hole;

the two sliding blocks are symmetrically arranged on the outer side of the sleeve, the two sliding blocks are in one-to-one correspondence with the two second sliding grooves, and the sliding blocks are arranged in the corresponding second sliding grooves in a sliding mode.

Compared with the prior art, the utility model has the advantages of it is following:

1. the insertion arm of the forklift extends between two square columns at the bottom of the square frame, then the square frame is lifted, the square frame is placed on the top of the other square frame in a manner of facing downwards, the two square frames are fixed together through the fixing mechanism, and the situation that the square frame at the upper part shakes and falls off to cause safety accidents is avoided;

2. when the two supporting blocks are rotated to be in contact with the upper ends of the two supporting angle steels, the two fixing structures on the supporting blocks correspond to the two square columns right below the supporting blocks one by one, when a forklift lifts one square frame to the upper side of the other square frame, the directions of the supporting blocks of the upper square frame and the lower square frame are consistent, then the square frame on the upper part is lowered, the four square columns on the upper square frame are in contact with the two supporting blocks on the lower square frame, the four fixing structures fix the four square columns on the two supporting blocks simultaneously, the trouble of manual operation and fixing is avoided, and time and labor are saved;

3. the sliding block is far away from the upper side face of the supporting block under the action of a second reset spring in an initial state, when a forklift stacks a square frame to another square frame, the square column of the upper square frame extends into a bevel of the corresponding fixed angle steel, then the sliding block is contacted with and pushed to move downwards along the rotating rod, the second reset spring is compressed, two limiting rods at the upper end of the rotating rod penetrate through the waist circular holes and extend into the square column cavities corresponding to the upper square frame, then the rotating rod is driven to rotate for 90 degrees through the rotating structure, the two limiting rods are enabled to rotate to be consistent with the width direction of the waist circular holes, the two limiting rods are prevented from sliding out of the waist circular holes, and the stability of vertical stacking of the two square frames is improved;

4. when the two square frames are stacked up and down, the square columns of the upper square frame are contacted downwards and push the sliding block to move downwards along the rotating rod, the first sliding rods on the two sides of the sliding block slide downwards along the two corresponding first sliding grooves, the sliding range of the sliding block is limited by the first sliding grooves, the sliding block is prevented from rotating, and the structure is simple;

5. when the square column of the upper square frame is inserted into the corresponding angle bead of the fixed angle steel of the lower square frame, the square column contacts and pushes the sliding block to move downwards, the first upright column on the lower side surface of the sliding block contacts the upper end surface of the sleeve, at the moment, the two limiting rods on the upper end of the rotating rod are positioned in the square column cavity of the upper square frame, the sliding block continues to move downwards, the sleeve is pushed to move downwards, the first reset spring is compressed, the sleeve and the rotating rod are in threaded connection, the sleeve moves downwards to drive the rotating rod and the two limiting rods to rotate for 90 degrees, the two limiting rods rotate to be consistent with the width direction of the waist round hole, the limiting rods are prevented from sliding out of the waist round hole, and the upper square frame drops; in addition, after the upper square frame is removed, the sleeve is pushed to move upwards to the initial position under the action of the first return spring, the sleeve moves upwards to drive the two limiting rods on the rotating rod to rotate to be consistent with the length direction of the waist circular hole, when the two square frames are stacked again, the two limiting rods of the lower square frame can be quickly inserted into the cavity of the upper square frame, and the operation is simple;

6. when first stand downward contact promoted the sleeve pipe and move down, the slider only can slide from top to bottom along the second spout, and the second spout can restrict the sleeve pipe and take place to rotate, and the sleeve pipe slides from top to bottom and realizes that the dwang rotates simple structure.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C;

FIG. 5 is a schematic diagram of a structure in which two blocks are stacked one on top of the other;

FIG. 6 is an enlarged view of a portion of FIG. 5 at D;

fig. 7 is a cross-sectional view at E-E in fig. 6.

In the figure, 1, a block; 11. a base plate; 12. supporting angle steel; 13. a square column; 131. a cavity; 132. a lumbar circular hole; 14. a cross bar; 15. a vertical rod; 16. a hinged lever; 17. a launder; 2. a storage barrel; 21. a feed inlet; 22. a discharge pipe; 3. a support block; 31. fixing angle steel; 311. a first chute; 32. a first hinge shaft; 33. a first blind hole; 331. a second chute; 34. rotating the rod; 341. an external thread; 342. a limiting rod; 35. a sleeve; 351. a slider; 352. a first return spring; 4. a slider; 41. a first perforation; 411. an annular concave shoulder; 42. a first upright post; 43. a second blind hole; 431. a second return spring; 44. a first slide bar; 441. the first limiting plate.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 7, a container barrel convenient for stacking comprises a frame 1, a storage barrel 2 and a fixing mechanism.

The storage barrel 2 is placed in the square frame 1, a feeding hole 21 is formed in the upper side face of the storage barrel 2, and a discharging pipe 22 is arranged at the bottom of the front side face of the storage barrel 2.

The square frame 1 comprises a bottom plate 11, four square columns 13 and four support angle steels 12.

The bottom plate 11 is square, and a water flowing groove 17 is formed in one side, close to the discharge pipe 22, of the bottom plate 11.

Four square columns 13 are respectively vertically arranged on four right angles on the lower side surface of the bottom plate 11, four side edges of the square columns 13 are respectively parallel to four side edges of the bottom plate 11, and the distance between two adjacent square columns 13 is smaller than the side length of the bottom plate 11.

Four support angle steel 12 sets up perpendicularly respectively on four right angles of side on bottom plate 11, and from the top down level in proper order has set firmly a plurality of horizontal pole 14 between two adjacent support angle steel 12, and the horizontal pole 14 and the upper end parallel and level of support angle steel 12 of the top have set firmly a plurality of montant 15 between two adjacent horizontal poles 14, and it has two articulated rods 16 to articulate on one of them horizontal pole 14 of the top, the other end of articulated rod 16 passes through bolt and nut to be fixed on the horizontal pole 14 with this horizontal pole 14 symmetry.

The fixing mechanism is arranged on the top of the square frame, and when two square frames 1 are stacked up and down, the fixing mechanism can fix the two square frames 1 together.

Insert the arm with fork truck and stretch into between two square columns 13 of square frame 1 bottom, then lift square frame 1, with square frame 1 under just right placing at the top of another square frame 1, be in the same place two square frame 1 are fixed through fixed establishment, avoid square frame 1 on upper portion to take place to rock and drop, cause the incident.

In particular, the fixing means comprise two support blocks 3.

Two the supporting shoe 3 is the rectangle, two the supporting shoe 3 articulates on two opposite side edges at square frame 1 top through two first articulated shafts 32 respectively, the last side of supporting shoe 3 is equipped with two fixed knot along length direction symmetry, when supporting shoe 3 rotates to the up end of two support angle steel 12 of contact, two fixed knot constructs and two square columns 13 one-to-one under backup pad 3, fixed knot constructs directly over corresponding square column 13, when two square frames 1 pile up from top to bottom, two fixed knot constructs can fix two square columns 13 of pressing on supporting shoe 3.

Rotate two supporting shoes 3 to when contacting the upper end of two angle iron 12, two fixed knot on the supporting shoe 3 construct and two square columns 13 one-to-one under, lift a square frame 1 to the top of another square frame 1 when fork truck, and make 3 directions of supporting shoe of two upper and lower square frames 1 unanimous, then transfer square frame 1 on upper portion, four square columns 13 that make upper portion square frame 1 contact two supporting shoes 3 of lower part square frame 1, four fixed knot construct four square columns 13 on with two supporting shoes 3 and fix simultaneously, the trouble of manual operation fixed has been removed from, time saving and labor saving.

Specifically, the fixing structure includes a fixing angle steel 31, a first blind hole 33, a sliding block 4, a rotating rod 34, a waist circular hole 132, and a rotating structure.

The fixed angle steel 31 is vertically and fixedly arranged on the upper side surface of the supporting block 3, and the angle opening of the fixed angle steel 31 is over against the center of the square frame 1.

The first blind hole 33 is formed in the upper side surface of the supporting block 3, and the first blind hole 33 is located below the angle bending opening of the fixed angle steel 31.

Sliding block 4's transversal square of personally submitting, first perforation 41 has been seted up on sliding block 4, annular concave shoulder 411 has been seted up to the last border of first perforation 41 is coaxial, first perforation 41 and first blind hole 33 are coaxial from top to bottom, sliding block 4's downside is equipped with a plurality of second blind hole 43 along first perforation 41's circumference, second reset spring 431 has set firmly at the top of second blind hole 43, second reset spring 431's lower extreme links firmly with the side of going up of supporting shoe 3, sliding block 4 slides from top to bottom and sets up in fixed angle steel 31's dog-ear mouth.

The coaxial rotation of dwang 34 sets up the bottom at first blind hole 33, the horizontal symmetry that first perforation 41 and tip were worn out to the upper end of dwang 34 is equipped with two gag lever posts 342, two the length direction of gag lever post 342 is unanimous with the width direction of supporting shoe 3.

The square column 13 is internally provided with a cavity 131, the waist circular hole 132 is arranged at the bottom of the square column 13, the waist circular hole 132 is communicated with the cavity 131, the length direction of the waist circular hole 132 is consistent with the width direction of the supporting block 3, the waist circular hole 132 is positioned under the annular groove 411, and the length of the waist circular hole 132 is greater than the length between the outer ends of the two limiting rods 342.

The rotating structure is arranged on the rotating rod 34, and when the rotating rod 34 of the lower square frame 1 extends into the corresponding cavity 131 of the upper square frame 1, the rotating structure can drive the rotating rod 34 to rotate by 90 degrees.

Initial state, the sliding block 4 is under the effect of second reset spring 431, keep away from the side of going up of supporting shoe 3, when fork truck piled up square frame 1 to another square frame 1 on, the square column 13 of upper portion square frame 1 stretches into in the dog-ear of corresponding fixed angle steel 12, then the contact pushes away sliding block 4 along dwang 34 downstream, second reset spring 431 is compressed, two gag lever posts 342 of dwang 34 upper end pass waist round hole 132 and stretch into in the corresponding square column 13 cavity 131 of upper portion square frame 1, then drive dwang 34 through rotating-structure and rotate 90 degrees, make two gag lever posts 342 rotate unanimously with the width direction in waist round hole 132, prevent two gag lever posts 342 roll-off waist round hole 132, improve the stability that two square frame 1 piled up and down.

Specifically, the device further comprises two sliding assemblies, wherein the two sliding assemblies are respectively arranged on two folding edges of the sliding block 4 close to the fixed angle steel 31, and each sliding assembly comprises a first sliding chute 311 and a first sliding rod 44.

The first sliding groove 311 is formed in one folded edge of the fixed angle steel 31, the first sliding groove 311 is long, and the length direction of the first sliding groove 311 is consistent with the length direction of the fixed angle steel 31.

The first sliding rod 44 is horizontally and fixedly arranged on the side edge of the sliding block 4 close to the first sliding chute 311, the first sliding rod 44 passes through the first sliding chute 311 and extends to the outside of the corner opening of the fixed angle steel 31, and the end part of the first sliding rod is fixedly provided with a first limiting plate 441.

When two square frames 1 are stacked up and down, the square columns of the upper square frame 1 contact downwards and push the sliding block 4 to move downwards along the rotating rod 34, the first sliding rods 44 on the two sides of the sliding block 4 slide downwards along the two corresponding first sliding grooves 441, the sliding range of the sliding block 4 is limited by the first sliding grooves 311, the sliding block 4 is prevented from rotating, and the structure is simple.

Specifically, the rotational structure includes the sleeve 35, the first return spring 352, the limiting structure, and the first posts 42.

The rotating rod 34 positioned in the first blind hole 33 is provided with an external thread 341, and the sleeve 35 is connected to the rotating rod 34 positioned in the first blind hole 33 through the external thread 341 in a threaded manner.

The first return spring 352 is sleeved on the rotating rod 34, one end of the first return spring 352 is fixedly connected with the lower end face of the sleeve 35, and the other end of the first return spring is fixedly connected with the bottom of the first blind hole 33.

A plurality of the first vertical columns 42 are vertically and fixedly arranged on the lower side surface of the sliding block 4 along the circumferential direction of the first through holes 41, when the sliding block 4 moves downwards along the rotating rod 34, at least one position is provided, and the lower ends of the first vertical columns 42 are in contact with the upper end surface of the sleeve 35.

The limiting structure is arranged in the first blind hole 33 and can limit the sleeve 35 to rotate.

When the square column 13 of the upper square frame 1 is inserted into the bevel of the corresponding fixed angle iron 12 of the lower square frame 1, the square column is in contact with and pushes the sliding block 4 to move downwards, the first upright post 42 on the lower side surface of the sliding block 4 is in contact with the upper end surface of the sleeve 35, at the moment, the two limiting rods 342 on the upper end of the rotating rod 34 are positioned in the cavity 131 of the square column 13 of the upper square frame 1, the sliding block 4 continues to move downwards, the sleeve 35 is pushed to move downwards, the first return spring 352 is compressed, and as the sleeve 35 is in threaded connection with the rotating rod 34, the sleeve 35 moves downwards to drive the rotating rod 34 and the two limiting rods 342 to rotate 90 degrees, so that the two limiting rods 342 rotate to be consistent with the width direction of the oval hole 132, and the limiting rods 342 are prevented from sliding out of the oval hole 132, and the upper square frame 1 falls down; in addition, after the upper frame 1 is removed, the sleeve 35 is pushed to move upwards to the initial position under the action of the first return spring 352, the sleeve 35 moves upwards to drive the two limiting rods 342 on the rotating rod 34 to rotate to be consistent with the length direction of the oval hole 132, when the two frames 1 are stacked again, the two limiting rods 342 of the lower frame 1 can be quickly inserted into the cavity 131 of the upper frame 1, and the operation is simple.

Specifically, the limiting structure includes two second sliding grooves 331 and two sliding blocks 351.

The two second sliding grooves 331 are symmetrically formed in the side wall of the first blind hole 33, and the length direction of the second sliding grooves 331 is consistent with the depth direction of the first blind hole 33.

The two sliding blocks 351 are symmetrically arranged on the outer side of the sleeve 35, the two sliding blocks 351 correspond to the two second sliding grooves 331 one by one, and the sliding blocks 351 are slidably arranged in the corresponding second sliding grooves 331.

When the first upright post 42 contacts downwards and pushes the sleeve 35 to move downwards, the sliding block 351 can only slide up and down along the second sliding groove 331, the second sliding groove 331 can limit the sleeve 35 to rotate, the sleeve 35 slides up and down to realize the rotation of the rotating rod 34, and the structure is simple.

In the description of this patent, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the patent and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the patent.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (6)

1. A containerized bucket convenient to stack up, comprising: a block (1) and a storage bucket (2), the storage bucket (2) being placed within the block (1), the block (1) having: the bottom plate (11), the bottom plate (11) is square; the four square columns (13) are respectively and vertically arranged on four right angles on the lower side surface of the bottom plate (11); the four supporting angle steels (12) are respectively and vertically arranged on four right angles on the upper side surface of the bottom plate (11), a plurality of cross rods (14) are sequentially and horizontally fixedly arranged between two adjacent supporting angle steels (12) from top to bottom, and a plurality of vertical rods (15) are fixedly arranged between two adjacent cross rods (14);

a fixing mechanism arranged on the top of the square frame, wherein when the two square frames (1) are stacked up and down, the fixing mechanism can fix the two square frames (1) together.

2. A shipping container for ease of stacking as defined in claim 1 wherein said securing mechanism comprises:

the supporting frame comprises two supporting blocks (3), the two supporting blocks (3) are rectangular, the two supporting blocks (3) are hinged to two opposite side edges of the top of the square frame (1) through two first hinged shafts (32), two fixing structures are symmetrically arranged on the upper side face of each supporting block (3) along the length direction, when the supporting blocks (3) rotate to contact the upper end faces of the two supporting angle steels (12), the two fixing structures correspond to the two square columns (13) under the supporting blocks (3) one by one, the fixing structures are located right above the corresponding square columns (13), and when the two square frames (1) are stacked up and down, the two square columns (13) pressed on the supporting blocks (3) can be fixed by the fixing structures.

3. A containment cask for facilitating stacking according to claim 2 wherein the securing structure includes:

the fixed angle steel (31), the fixed angle steel (31) is vertically and fixedly arranged on the upper side surface of the supporting block (3), and a bevel opening of the fixed angle steel (31) is over against the center of the square frame (1);

the first blind hole (33) is formed in the upper side face of the supporting block (3), and the first blind hole (33) is located below the angle folding port of the fixed angle steel (31);

the sliding block (4), the cross section of the sliding block (4) is square, a first through hole (41) is formed in the sliding block (4), an annular concave shoulder (411) is coaxially formed in the upper edge of the first through hole (41), the first through hole (41) and a first blind hole (33) are coaxial up and down, a plurality of second blind holes (43) are formed in the lower side face of the sliding block (4) along the circumferential direction of the first through hole (41), a second reset spring (431) is fixedly arranged at the top of each second blind hole (43), the lower end of each second reset spring (431) is fixedly connected with the upper side face of the supporting block (3), and the sliding block (4) is arranged in a dog-ear opening of the fixed angle steel (31) in a vertical sliding mode;

the rotating rod (34) is coaxially and rotatably arranged at the bottom of the first blind hole (33), the upper end of the rotating rod (34) penetrates through the first through hole (41), two limiting rods (342) are symmetrically arranged at the end parts of the rotating rod, and the length directions of the two limiting rods (342) are consistent with the width direction of the supporting block (3);

the square column (13) is internally provided with a cavity (131), the waist round hole (132) is formed in the bottom of the square column (13), the waist round hole (132) is communicated with the cavity (131), the length direction of the waist round hole (132) is consistent with the width direction of the supporting block (3), and the waist round hole (132) is located right below the annular concave shoulder (411);

rotating-structure, rotating-structure sets up on dwang (34), and when dwang (34) of lower part square frame (1) stretched into corresponding cavity (131) of upper portion square frame (1), rotating-structure can drive dwang (34) and rotate 90 degrees.

4. A containerized bucket convenient to stack of claim 3 further comprising two sliding assemblies respectively disposed on two folded edges of the sliding block (4) near the fixed angle steel (31), said sliding assemblies comprising:

the first sliding groove (311) is formed in one folded edge of the fixed angle steel (31), the first sliding groove (311) is long, and the length direction of the first sliding groove (311) is consistent with that of the fixed angle steel (31);

the first sliding rod (44) is horizontally and fixedly arranged on the side edge, close to the first sliding groove (311), of the sliding block (4), and the first sliding rod (44) penetrates through the first sliding groove (311) to extend to the outside of a bevel opening of the fixed angle steel (31) and the end of the first sliding rod is fixedly provided with a first limiting plate (441).

5. A containment drum as claimed in claim 4 wherein the rotational structure comprises:

the sleeve (35) is provided with an external thread (341) on the rotating rod (34) positioned in the first blind hole (33), and the sleeve (35) is in threaded connection with the rotating rod (34) positioned in the first blind hole (33) through the external thread (341);

the first return spring (352) is sleeved on the rotating rod (34) between the sleeve (35) and the bottom of the first blind hole (33);

the first upright columns (42) are vertically and fixedly arranged on the lower side surface of the sliding block (4) along the circumferential direction of the first through hole (41), when the sliding block (4) moves downwards along the rotating rod (34), at least one position is formed, and the lower ends of the first upright columns (42) are in contact with the upper end surface of the sleeve (35);

and the limiting structure is arranged in the first blind hole (33), and can limit the sleeve (35) to rotate.

6. A containerized cask of claim 5 wherein said restraining structure includes:

the two second sliding grooves (331) are symmetrically formed in the side wall of the first blind hole (33), and the length direction of the second sliding grooves (331) is consistent with the depth direction of the first blind hole (33);

the two sliding blocks (351) are symmetrically arranged on the outer side of the sleeve (35), the two sliding blocks (351) correspond to the two second sliding grooves (331) one by one, and the sliding blocks (351) are arranged in the corresponding second sliding grooves (331) in a sliding mode.

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