CN118108098B - Container lifting device - Google Patents
Container lifting device Download PDFInfo
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- CN118108098B CN118108098B CN202410532735.2A CN202410532735A CN118108098B CN 118108098 B CN118108098 B CN 118108098B CN 202410532735 A CN202410532735 A CN 202410532735A CN 118108098 B CN118108098 B CN 118108098B
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- 241000252254 Catostomidae Species 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 45
- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000003756 stirring Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of container hoisting equipment, in particular to a container hoisting device which comprises an automatic centering clamping unit, a secondary fixing unit and a secondary clamping mechanism, wherein the automatic centering clamping unit comprises a supporting circular tube, a supporting column, a mounting circular plate, hoisting pieces and a pushing mechanism, the secondary fixing unit comprises a mounting ring, a plurality of suckers which are elastically arranged on the mounting ring in a ring shape, a gas leakage mechanism, a connecting rod, hoisting clamping jaws and a centering mechanism for synchronously shrinking the hoisting clamping jaws around a clamping box body, and the secondary clamping mechanism is used for enabling four hoisting clamping jaws to carry out secondary clamping on the box body during hoisting.
Description
Technical Field
The invention relates to the technical field of container hoisting equipment, in particular to a container hoisting device.
Background
With the rapid development of the China shipping industry, the demand of various industries for container transportation is increasing, and the transportation of containers becomes the key for restricting the further development of the containers, so that the intelligent container lifting device is required to be used for lifting the containers. The invention patent in China with the publication number of CN115744578A discloses a lifting device for a container, which comprises a gravity lifting type clamping locking mechanism, a self-resetting double independent turntable mechanism, an anti-falling clamping mechanism and a container body, wherein a turntable type roller can always have a resetting trend through a self-pre-tightening torsion spring, so that the tensioning of a steel wire rope is maintained, the basic position of a J-shaped lock catch can be positioned through the magnetic adsorption of a magnetic positioning frame, and the J-shaped lock catch cannot fall off under a non-lifting state. Although the above patent discloses fixing the container, the J-shaped lock catch cannot apply a clamping force to the outer wall of the container during actual lifting, so a novel container lifting device is proposed to solve the above problems.
Disclosure of Invention
Based on this, it is necessary to provide a container lifting device against the problems of the prior art.
In order to solve the problems in the prior art, the invention adopts the following technical scheme: the utility model provides a container hoisting accessory, including automatic centering clamping unit, secondary fixed unit and secondary clamping mechanism, automatic centering clamping unit includes the support pipe, coaxial fixed setting is in the installation plectane on support pipe top, coaxial fixed setting is in the hoist and mount piece on the installation plectane and set up the inside pushing mechanism of support pipe, secondary fixed unit is including fixed the collar that sets up on the support pipe outer wall, a plurality of is the sucking disc that annular elasticity set up on the collar, the bleeder mechanism that links to each other with every sucking disc, four connecting rods that follow installation plectane axis annular evenly distributed and slip set up, the fixed setting is in the hoist and mount clamping jaw on every connecting rod and be used for making hoist and mount clamping jaw synchronous shrink clamping box centering mechanism all around, secondary clamping mechanism is used for making four hoist and mount clamping jaws carry out secondary clamping box when hoist and mount, automatic centering clamping unit still includes an output that can vertical movement, the vertical movement output of automatic centering clamping unit links to each other with the power input of bleeder mechanism and pushing mechanism's power output end transmission, the power output end of pushing mechanism links to each other with a plurality of sucking discs transmission.
Further, the centering mechanism comprises four limiting transverse pipes which are uniformly distributed along the axis of the installation circular plate in an annular mode and are fixedly arranged, supporting legs which are arranged on each limiting transverse pipe in an elastic mode, the four limiting transverse pipes are distributed in a groined mode, a connecting rod is arranged in each limiting transverse pipe in a sliding mode, and a chute is arranged on each connecting rod.
Further, the self-centering clamping unit further comprises a first mounting box which is arranged on the supporting column through torsion springs in a rotating mode, a transmission gear ring which is coaxially and fixedly arranged on the first mounting box, and transmission racks which are fixedly arranged on each connecting rod, wherein the four transmission racks are meshed with the transmission gear ring.
Further, the self-centering clamping unit further comprises a first magnet fixedly arranged in the first mounting box, a second mounting box coaxially arranged on the supporting column in a sliding manner and a second magnet fixedly arranged in the second mounting box, wherein the first magnet and the second magnet are electromagnets, and the second mounting box is a vertical moving output end of the self-centering clamping unit.
Further, the secondary clamping mechanism comprises a plurality of first inclined blocks which are uniformly distributed in an annular shape along the axis of the first installation box and fixedly arranged at the bottom of the first installation box, and a plurality of second inclined blocks which are uniformly distributed in an annular shape along the axis of the second installation box and fixedly arranged at the top of the second installation box.
Further, the centering mechanism further comprises a connecting frame fixedly arranged on each supporting leg and two elastic rods symmetrically arranged on the connecting frame, and two ends of each elastic rod are respectively connected with the limiting transverse tube and the connecting frame.
Further, the pushing mechanism comprises a supporting ring coaxially arranged below the first mounting box and fixedly connected with the supporting round pipe, a plurality of liquid storage pipes uniformly distributed on the supporting ring along the axis of the supporting ring, a first piston column elastically arranged in each liquid storage pipe, a plurality of limiting pipes uniformly distributed in an annular shape along the axis of the mounting ring and fixedly arranged on the mounting ring, liquid inlet pipes coaxially fixedly arranged at the top of each limiting pipe, second piston columns elastically arranged in each liquid inlet pipe and connecting hoses connected between the liquid inlet pipes and the liquid storage pipes, each liquid storage pipe corresponds to each liquid inlet pipe one by one, each sucking disc is slidably arranged in each limiting pipe, the bottom end of each second piston column is fixedly connected with one sucking disc, the first piston column is a power input end of the pushing mechanism, the second piston column is a power output end of the pushing mechanism, and any liquid capable of being used for hydraulic pressure is stored in each liquid storage pipe.
Further, the air release mechanism comprises a deflector rod which is arranged on each sucker in an elastic rotation mode and used for deflating the sucker, an installation transverse tube which is fixedly arranged beside each limiting tube, a plurality of poking blocks which are movably arranged on the side wall of the supporting circular tube along the circumferential direction, a pull rod which is elastically arranged in each installation transverse tube in a sliding mode, a contact block which is fixedly arranged on each pull rod, and a pull rope which is connected between the poking blocks and the pull rod, wherein each poking block is arranged on the side wall of the supporting circular tube in a rotating mode through a torsion spring, the poking blocks pull the pull rope to be in a tightening state all the time under the action of the torsion spring, the contact blocks are the power output end of the air release mechanism, and the poking blocks are the power input end of the air release mechanism.
Compared with the prior art, the invention has the following beneficial effects:
The method comprises the following steps: according to the invention, the box body can be centered and clamped before hoisting starts through the centering mechanism, so that the central axis of the hoisting piece and the central axis of the box body are ensured to be in the same straight line, and the occurrence of hoisting accidents caused by unstable center during hoisting is avoided;
And two,: according to the invention, the sucking disc is arranged to be linked with the pushing mechanism, so that the box body can be fixed again after being clamped by centering, and the box body is further stabilized in hoisting;
and thirdly,: according to the invention, the secondary clamping mechanism enables the lifting clamping jaw around the box body to continuously generate clamping force on the box body when lifting is performed, so that the box body can be firmly fixed when lifting is performed.
Drawings
Fig. 1 is a schematic perspective view of the present invention (in a state of clamping a case);
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view at B-B in FIG. 2;
FIG. 4 is a schematic perspective view of the present invention;
FIG. 5 is a schematic view of a portion of the structure of the present invention;
FIG. 6 is a top view of FIG. 4
FIG. 7 is a cross-sectional view taken at D-D of FIG. 6
FIG. 8 is an enlarged schematic view of the structure at C in FIG. 7;
FIG. 9 is a schematic diagram of a portion of a second embodiment of the present invention;
FIG. 10 is a schematic diagram of a portion of the structure of the present invention;
Fig. 11 is a schematic view of a portion of the structure of the present invention.
The reference numerals in the figures are: 1. a case; 2. hoisting the piece; 3. mounting a circular plate; 4. a support column; 5. a first mounting box; 6. a first magnet; 7. a transmission gear ring; 8. a second mounting box; 9. a second magnet; 10. supporting the round tube; 11. a pushing mechanism; 12. a support ring; 13. a liquid storage tube; 14. a first piston rod; 15. a connecting hose; 16. a liquid inlet pipe; 17. a second piston post; 18. a mounting ring; 19. a limiting tube; 20. a suction cup; 21. a deflector rod; 22. a gas release mechanism; 23. installing a transverse pipe; 24. a pull rod; 25. a touch block; 26. a pull rope; 27. a poking block; 28. a limit transverse tube; 29. a drive rack; 30. a connecting rod; 31. a chute; 32. hoisting clamping jaws; 33. an elastic rod; 34. a connecting frame; 35. supporting feet; 36. a second sloping block; 37. a first sloping block.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 to 11: a container lifting device is used for clamping and lifting a box body 1 and comprises an automatic centering clamping unit, a secondary fixing unit and a secondary clamping mechanism, wherein the automatic centering clamping unit comprises a supporting circular tube 10, a supporting column 4 coaxially and fixedly arranged in the supporting circular tube 10, a mounting circular plate 3 coaxially and fixedly arranged at the top end of the supporting column 4, a lifting piece 2 coaxially and fixedly arranged on the mounting circular plate 3 and a pushing mechanism 11 arranged in the supporting circular tube 10, the secondary fixing unit comprises a mounting ring 18 fixedly arranged on the outer wall of the supporting circular tube 10, a plurality of suckers 20 which are elastically arranged on the mounting ring 18 in a ring shape, a leakage mechanism 22 (shown in fig. 9) connected with each sucker 20, four connecting rods 30 which are uniformly distributed along the axis of the mounting circular plate 3 in a ring shape and are arranged in a sliding manner, lifting clamping jaws 32 fixedly arranged on each connecting rod 30 and centering mechanisms for synchronously shrinking and clamping the periphery of the box body 1, the secondary clamping mechanisms are used for enabling four lifting clamping jaws 32 to carry out secondary clamping on the box body 1 during lifting, the automatic fixing unit further comprises an output end capable of vertically moving, a plurality of suction cups 20 which are elastically arranged on the outer wall of the supporting circular tube 10, a power transmission mechanism is connected with the suction mechanism 20, and a power transmission end of the suction mechanism is connected with the suction mechanism 20.
When the device is operated, the whole device is lifted by the lifting device through the lifting piece 2, the whole device is driven by the lifting device to be close to the box body 1 downwards, at the moment, four lifting clamping jaws 32 are arranged around the box body 1 until the whole device is completely placed on the box body 1, the centering mechanism is started, the four connecting rods 30 drive the lifting clamping jaws 32 to clamp the periphery of the box body 1, then the vertical moving output end of the self-centering clamping unit is operated, the pushing mechanism 11 is driven to operate, the power output end of the pushing mechanism 11 drives the sucker 20 to move downwards, so that the sucker 20 is adsorbed on the box body 1, the secondary clamping mechanism is also operated together after the pushing mechanism 11 is driven to operate by the vertical moving output end of the self-centering clamping unit, so that the clamping jaws around the box body 1 are clamped again to generate tightening force, the box body 1 is prevented from falling off from the lifting clamping jaws 32 during lifting, the box body 1 can be clamped by the clamping jaws 32 during lifting, after the completion, the vertical moving output end of the self-centering clamping clamp is reset, the self-centering clamping mechanism is driven by the releasing the lifting mechanism, the sucker 20 is driven by the self-centering clamping output end, the box body 20 is released, and the box body 1 is conveniently released from the lifting device after the self-centering clamping device is started, and the box body is conveniently released from the box body 1.
In order to reveal the detailed structure of the centering mechanism, the following features are provided:
The centering mechanism comprises four limiting transverse pipes 28 which are uniformly distributed and fixedly arranged along the axis of the mounting circular plate 3 and supporting legs 35 which are elastically arranged on each limiting transverse pipe 28, the four limiting transverse pipes 28 are distributed in a groined shape, a connecting rod 30 is arranged in each limiting transverse pipe 28 in a sliding manner, and a chute 31 is arranged on each connecting rod 30.
When the device is operated, the supporting legs 35 firstly contact the box body 1, and then the supporting legs 35 elastically shrink to abut against the chute 31, so that the connecting rod 30 moves, and the connecting rod 30 moves to drive the lifting clamping jaw 32 to clamp the box body 1.
In order to ensure that the lifting jaw 32 can be synchronously tightened when the device is in operation, the following features are provided in particular:
The self-centering clamping unit further comprises a first mounting box 5 which is arranged on the supporting column 4 through torsion springs in a rotating mode, a transmission gear ring 7 which is coaxially and fixedly arranged on the first mounting box 5, and transmission racks 29 which are fixedly arranged on each connecting rod 30, and the four transmission racks 29 are meshed with the transmission gear ring 7.
After the connecting rod 30 moves due to the fact that the supporting leg 35 abuts against the chute 31, the connecting rod 30 drives the transmission rack 29 to move together, under the arrangement of the transmission gear ring 7, four connecting rods 30 can be guaranteed to move simultaneously, so that the hoisting clamping jaw 32 contracts simultaneously, and further the box 1 is centered and clamped, and the central axis of the hoisting piece 2 is collinear with the central axis of the box 1. It should be noted that, the length of the connecting rod 30 is adjustable, and may be adjusted according to actual working conditions.
In order to reveal the detailed structure of the vertically moving output end of the self-centering clamping unit, the following features are provided in particular:
The self-centering clamping unit further comprises a first magnet 6 fixedly arranged in the first mounting box 5, a second mounting box 8 coaxially and slidably arranged on the supporting column 4, and a second magnet 9 fixedly arranged in the second mounting box 8, wherein the first magnet 6 and the second magnet 9 are electromagnets, and the second mounting box 8 is a vertical movement output end of the self-centering clamping unit.
In order to show the detailed structure of the secondary clamping mechanism, the following features are provided:
The secondary clamping mechanism comprises a plurality of first inclined blocks 37 which are uniformly distributed in an annular shape along the axis of the first mounting box 5 and fixedly arranged at the bottom of the first mounting box 5, and a plurality of second inclined blocks 36 which are uniformly distributed in an annular shape along the axis of the second mounting box 8 and fixedly arranged at the top of the second mounting box 8.
After the lifting clamping jaw 32 clamps the box body 1 in a centering manner, the first magnet 6 and the second magnet 9 are electrified, so that the magnetic poles of the second magnet 9 are opposite to those of the first magnet 6, then the second magnet 9 is close to the first magnet 6, the second mounting box 8 is close to the first mounting box 5, the second mounting box 8 moves upwards along the axis of the supporting column 4 in the process, after the second mounting box 8 is close to the first mounting box 5, the second inclined block 36 is abutted against the first inclined block 37, the first mounting box 5 again generates a rotating trend, and all the transmission racks 29 are driven to synchronously move through the transmission gear ring 7 fixedly arranged on the first mounting box 5, so that the lifting clamping jaw 32 can continuously generate clamping force on the box body 1 when the box body 1 is lifted.
In order to reveal the elastic mounting structure of the support feet 35, the following features are provided in particular:
The centering mechanism further comprises a connecting frame 34 fixedly arranged on each supporting leg 35 and two elastic rods 33 symmetrically arranged on the connecting frame 34, and two ends of each elastic rod 33 are respectively connected with the limiting transverse tube 28 and the connecting frame 34.
After the supporting leg 35 contacts the box 1, the elastic rod 33 is contracted due to the certain weight of the device, and meanwhile, the top end of the supporting leg 35 is abutted against the chute 31, and the supporting connecting rod 30 moves in the limiting transverse tube 28, so that the lifting clamping jaw 32 is tightened.
In order to reveal the detailed structure of the pushing mechanism 11, the following features are provided in particular:
The pushing mechanism 11 comprises a supporting ring 12 coaxially arranged below the first mounting box 5 and fixedly connected with the supporting circular tube 10, a plurality of liquid storage tubes 13 annularly arranged on the supporting ring 12 along the axis of the supporting ring 12, first piston columns 14 (shown in fig. 11) elastically arranged in each liquid storage tube 13, a plurality of limiting tubes 19 annularly and uniformly distributed along the axis of the mounting ring 18 and fixedly arranged on the mounting ring 18, liquid inlet tubes 16 coaxially and fixedly arranged at the top of each limiting tube 19, second piston columns 17 elastically arranged in each liquid inlet tube 16, and connecting hoses 15 connected between the liquid inlet tubes 16 and the liquid storage tubes 13, each liquid storage tube 13 corresponds to each liquid inlet tube 16 one by one, each sucking disc 20 is slidably arranged in each limiting tube 19, the bottom end of each second piston column 17 is fixedly connected with one sucking disc 20, the first piston column 14 is a power input end of the pushing mechanism 11, the second piston column 17 is a power output end of the pushing mechanism 11, and any liquid capable of being used for hydraulic pressure is stored in each liquid storage tube 13.
When the second mounting box 8 moves upwards along the axis of the support column 4, the second mounting box 8 is abutted against the first piston column 14, so that the first piston column 14 extrudes liquid in the liquid storage tube 13, the liquid enters the liquid inlet tube 16 through the connecting hose 15, then the liquid descends against the second piston column 17, and then the second piston column 17 drives the sucker 20 to move downwards, so that the sucker 20 is adsorbed on the box body 1, and the box body 1 can be more stable during hoisting.
In order to reveal the detailed structure of the air release mechanism 22, the following features are provided:
The air release mechanism 22 comprises a deflector 21 which is elastically arranged on each suction cup 20 and is used for deflating the suction cup 20, a mounting transverse tube 23 which is fixedly arranged at the side of each limiting tube 19, a plurality of poking blocks 27 which are movably arranged on the side wall of the supporting circular tube 10 along the circumferential direction, a pull rod 24 which is elastically arranged in each mounting transverse tube 23 in a sliding manner, a contact block 25 which is fixedly arranged on each pull rod 24, and a pull rope 26 which is connected between the poking blocks 27 and the pull rod 24, wherein each poking block 27 is rotatably arranged on the side wall of the supporting circular tube 10 through a torsion spring, the poking blocks 27 pull the pull rope 26 under the action of the torsion spring to be in a tightening state all the time, the contact blocks 25 are power output ends of the air release mechanism 22, and the poking blocks 27 are power input ends of the air release mechanism 22.
When the second mounting box 8 moves upwards, the stirring block 27 is touched by the second mounting box 8, at the moment, the stirring block 27 is twisted, the pull rope 26 is loosened, after the second mounting box 8 passes, the stirring block 27 is reset under the action of the torsion spring, so that the pull rope 26 is restored to a tight state, the movement of the pull rod 24 is not influenced, after the lifting is finished, the first magnet 6 and the second magnet 9 are electrified again, so that the magnetic poles are the same, afterwards, the second mounting box 8 moves downwards along the axis of the support column 4, in the process, the stirring block 27 is driven to rotate by the second mounting box 8 again, at the moment, the rotation of the stirring block 27 pulls the tightened pull rope 26 to move, then the pull rod 24 is driven to move by the pull rope 26, then the contact block 25 contacts the stirring rod 21 on the sucker 20, the sucker 20 is deflated, so that the box body 1 is loosened by the sucker 20, after that the pulling rod 24 is loosened, the second piston column 17 and the first piston column 14 are reset firstly and then, the liquid enters the liquid storage tube 13 again through the connecting hose 15, and after the second mounting box 8 moves downwards, the stirring block 27 passes through the pull rod 27 and resets under the action of the pull rod 21, the reset rod 20 is restored to the inner part of the sucker 20 again.
The working principle of the device is as follows: the lifting device lifts the whole device through the lifting piece 2 to enable the lifting device to be above the box body 1, then the whole device is driven by the lifting device to downwards approach the box body 1, at this time, four lifting clamping jaws 32 are arranged around the box body 1 until the whole device is completely placed on the box body 1, in the process, supporting feet 35 are firstly contacted with the box body 1, then elastic rods 33 shrink, meanwhile, the top ends of the supporting feet 35 can collide with inclined grooves 31, supporting connecting rods 30 move in limiting transverse pipes 28, so that the lifting clamping jaws 32 are tightened (the connecting rods 30 drive a transmission rack 29 to move at the moment, the transmission rack 29 is meshed with a transmission gear ring 7 and drives the transmission gear ring 7 to rotate by a certain angle, so that first mounting boxes 5 rotate together, and torsion springs between the first mounting boxes 5 and supporting columns 4 are stressed to twist). Then, the first magnet 6 and the second magnet 9 are electrified, so that the magnetic poles of the second magnet 9 are opposite to the magnetic poles of the first magnet 6, then, the second magnet 9 is close to the first magnet 6, the second mounting box 8 is close to the first mounting box 5, in the process, the second mounting box 8 moves upwards along the axis of the support column 4, after the second mounting box 8 is close to the first mounting box 5, the second inclined block 36 is abutted to the first inclined block 37, the first mounting box 5 again generates a rotating trend, and all the transmission racks 29 are driven to synchronously move through the transmission gear ring 7 fixedly arranged on the first mounting box 5, so that the lifting clamping jaw 32 can continuously generate clamping force on the box 1 when the box 1 is lifted. When the second mounting box 8 moves upwards along the axis of the support column 4, the second mounting box 8 is abutted against the first piston column 14, so that the first piston column 14 extrudes liquid in the liquid storage tube 13, the liquid enters the liquid inlet tube 16 through the connecting hose 15, then the liquid descends against the second piston column 17, the second piston column 17 drives the sucker 20 to move downwards, the sucker 20 is adsorbed onto the box body 1, the box body 1 can be further ensured to be more stable in hoisting, when the second mounting box 8 moves upwards, the poking block 27 is contacted by the second mounting box 8, the poking block 27 is twisted at the moment, the pull rope 26 is loosened, when the second mounting box 8 passes through, the poking block 27 is reset under the action of the torsion spring, the pull rope 26 is restored to a tense state again, and the motion of the pull rod 24 cannot be influenced.
After lifting, the first magnet 6 and the second magnet 9 are electrified again, so that the magnetic poles of the first magnet 6 and the second magnet 9 are the same, then the second mounting box 8 moves downwards along the axis of the supporting column 4, in the process, the stirring block 27 is driven to rotate by the second mounting box 8 again, at the moment, the rotation of the stirring block 27 pulls the tight pull rope 26 to move, then the pull rod 24 is driven to move by the pull rope 26, then the contact block 25 touches the stirring rod 21 on the sucker 20, so that the sucker 20 is deflated, and the box body 1 is released by the sucker 20, after that, the second piston column 17 and the first piston column 14 reset firstly and secondly, liquid enters the liquid storage tube 13 again through the connecting hose 15, after the second mounting box 8 moves downwards through the stirring block 27, the stirring block 27 resets under the action of the torsion spring, the pull rod 24 and the stirring rod 21 reset again, so that the inside of the sucker 20 is restored to a sealing state again, then the lifting device drives the whole device to move upwards, the elastic rod 33 does not receive elastic reset due to the pressure, then the first mounting box 5 resets under the action of the whole device, and then the first mounting box 5 resets under the action of the rotation of the first box 5, and the first box 7 resets, and the whole device is reset after that the lifting device is completely reset, and the gear ring gear is completely reset under the action of the torsion spring is carried out, and the lifting device is completely, and the lifting device is reset after the lifting device is completely and the gear ring gear is reset, and the device is reset, and the box is completely and the device is reset.
Claims (1)
1. A container lifting device is characterized by comprising an automatic centering clamping unit, a secondary fixing unit and a secondary clamping mechanism, wherein the automatic centering clamping unit comprises a supporting circular tube (10), a supporting column (4) coaxially and fixedly arranged in the supporting circular tube (10), a mounting circular plate (3) coaxially and fixedly arranged at the top end of the supporting column (4), a lifting piece (2) coaxially and fixedly arranged on the mounting circular plate (3) and a pushing mechanism (11) arranged in the supporting circular tube (10), the secondary fixing unit comprises a mounting ring (18) fixedly arranged on the outer wall of the supporting circular tube (10), a plurality of suckers (20) which are elastically arranged on the mounting ring (18) in a ring shape, a release mechanism (22) connected with each sucker (20), four connecting rods (30) which are uniformly distributed along the axis of the mounting circular plate (3) in a ring shape and are arranged in a sliding manner, a centering mechanism fixedly arranged on the periphery of a lifting box body (1) and used for synchronously shrinking the lifting piece (32), the secondary clamping mechanism is used for enabling four lifting piece (32) to carry out automatic secondary clamping of the box body (1) during lifting, the secondary clamping mechanism comprises a power clamping jaw (22) and a power clamping jaw (1) which is connected with the output end of the automatic centering clamping unit and a power clamping jaw (11) which is connected with the output end of the power clamping unit, the power output end of the pushing mechanism (11) is in transmission connection with a plurality of suckers (20), and the power output end of the air leakage mechanism (22) is used for enabling the suckers (20) to be leaked;
The centering mechanism comprises four limiting transverse pipes (28) which are uniformly distributed along the axis of the mounting circular plate (3) in a ring shape and are fixedly arranged, and supporting legs (35) which are elastically arranged on each limiting transverse pipe (28), wherein the four limiting transverse pipes (28) are distributed in a groined shape, a connecting rod (30) is arranged in each limiting transverse pipe (28) in a sliding manner, and a chute (31) is arranged on each connecting rod (30);
the self-centering clamping unit further comprises a first mounting box (5) which is arranged on the supporting column (4) through torsion springs, a transmission gear ring (7) which is coaxially and fixedly arranged on the first mounting box (5) and transmission racks (29) which are fixedly arranged on each connecting rod (30), and the four transmission racks (29) are meshed with the transmission gear ring (7);
The self-centering clamping unit further comprises a first magnet (6) fixedly arranged in the first mounting box (5), a second mounting box (8) coaxially and slidably arranged on the supporting column (4) and a second magnet (9) fixedly arranged in the second mounting box (8), the first magnet (6) and the second magnet (9) are electromagnets, and the second mounting box (8) is a vertical moving output end of the self-centering clamping unit;
the secondary clamping mechanism comprises a plurality of first inclined blocks (37) which are uniformly distributed in an annular shape along the axis of the first mounting box (5) and fixedly arranged at the bottom of the first mounting box (5) and a plurality of second inclined blocks (36) which are uniformly distributed in an annular shape along the axis of the second mounting box (8) and fixedly arranged at the top of the second mounting box (8);
the centering mechanism further comprises a connecting frame (34) fixedly arranged on each supporting leg (35) and two elastic rods (33) symmetrically arranged on the connecting frame (34), and two ends of each elastic rod (33) are respectively connected with the limiting transverse tube (28) and the connecting frame (34);
The pushing mechanism (11) comprises a supporting ring (12) coaxially arranged below the first mounting box (5) and fixedly connected with the supporting circular tube (10), a plurality of liquid storage tubes (13) which are annularly and uniformly distributed along the axis of the supporting ring (12) and are arranged on the supporting ring (12), a first piston column (14) which is elastically arranged in each liquid storage tube (13), a plurality of limiting tubes (19) which are annularly and uniformly distributed along the axis of the mounting ring (18) and are fixedly arranged on the mounting ring (18), liquid inlet tubes (16) coaxially and fixedly arranged at the top of each limiting tube (19), second piston columns (17) which are elastically arranged in each liquid inlet tube (16) and connecting hoses (15) which are connected between the liquid inlet tubes (16) and the liquid storage tubes (13), each liquid storage tube (13) corresponds to each liquid inlet tube (16) one by one, each sucking disc (20) is arranged in the limiting tubes (19) in a sliding mode, the bottom end of each second piston column (17) is fixedly connected with one sucking disc (20), and the first piston column (14) can be pushed by one power mechanism (11), namely the liquid inlet end (11) can be pushed by one power mechanism;
The air release mechanism (22) comprises a deflector rod (21) which is elastically arranged on each sucker (20) and used for deflating the sucker (20), a transverse installation tube (23) fixedly arranged beside each limiting tube (19), a plurality of stirring blocks (27) movably arranged on the side wall of the supporting circular tube (10) along the circumferential direction, pull rods (24) which are elastically arranged in each transverse installation tube (23) in a sliding manner, a contact block (25) fixedly arranged on each pull rod (24) and a pull rope (26) which is connected between the stirring blocks (27) and the pull rods (24), wherein each stirring block (27) is rotatably arranged on the side wall of the supporting circular tube (10) through a torsion spring, the stirring blocks (27) pull the pull ropes (26) under the action of the torsion spring to enable the pull ropes (26) to be in a tightening state all the time, the contact blocks (25) are power output ends of the air release mechanism (22), and the stirring blocks (27) are power input ends of the air release mechanism (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410532735.2A CN118108098B (en) | 2024-04-30 | 2024-04-30 | Container lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410532735.2A CN118108098B (en) | 2024-04-30 | 2024-04-30 | Container lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118108098A CN118108098A (en) | 2024-05-31 |
| CN118108098B true CN118108098B (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410532735.2A Active CN118108098B (en) | 2024-04-30 | 2024-04-30 | Container lifting device |
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| Country | Link |
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| CN (1) | CN118108098B (en) |
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| CN102502391A (en) * | 2011-10-31 | 2012-06-20 | 三一集团有限公司 | Reach stacker and container spreader |
| CN108706432A (en) * | 2018-06-05 | 2018-10-26 | 南华大学 | Deep-well cures bucket recovery system and its recovery method |
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| JP2930189B2 (en) * | 1996-05-29 | 1999-08-03 | 住友金属工業株式会社 | Steel sheet pile suspension |
| EP1375405A1 (en) * | 2002-06-27 | 2004-01-02 | Innopack S.r.l. | Unit for handling a product comprising at least one ream of sheets |
| CN111115438B (en) * | 2020-01-18 | 2020-12-18 | 温州拓日工业设计有限公司 | Novel sandwich glass production hoist and mount device |
| CN115744578B (en) * | 2022-12-12 | 2023-06-06 | 江西铮源钢结构有限公司 | Hoisting device for container |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102502391A (en) * | 2011-10-31 | 2012-06-20 | 三一集团有限公司 | Reach stacker and container spreader |
| CN108706432A (en) * | 2018-06-05 | 2018-10-26 | 南华大学 | Deep-well cures bucket recovery system and its recovery method |
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