CN113501094A

CN113501094A - Lattice drilling multi-point vibration type icebreaker's device that opens ice

Info

Publication number: CN113501094A
Application number: CN202110889265.1A
Authority: CN
Inventors: 代双拳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-10-15

Abstract

The invention discloses an ice breaking device of a lattice drilling multipoint vibration type icebreaker, which comprises an icebreaker, the icebreaker is connected with an icebreaker through a mechanical arm, a chute board is arranged at the front end of the icebreaker, the rear side wall of the ice breaking device is provided with a sliding column, the ice breaking device slides up and down on the sliding groove plate through the sliding column, the single motor is matched with the cross connecting rod to drive the four drill bits to carry out dot matrix punching simultaneously, the punching speed is accelerated, the ice breaking efficiency is improved, the double-shaft motor is driven to drive the semicircular cam to do eccentric motion on the double-shaft motor, so that the double-shaft motor swings, meanwhile, the springs arranged at the front end and the rear end of the double-shaft motor are matched, so that the whole multipoint vibration device can vibrate longitudinally according to the elastic action of the springs, the ship body is vibrated, and finally the ice blocks in front of the icebreaking ship body are broken, so that the damage to the ship body, the jamming of the ship body and other potential safety hazards caused by the direct adoption of a collision method of the ship body are avoided.

Description

Lattice drilling multi-point vibration type icebreaker's device that opens ice

Technical Field

The invention relates to the technical field of ship manufacturing equipment, in particular to an ice breaking device of a lattice drilling multipoint vibration type icebreaker.

Background

The ice breaker is a service ship for breaking ice layer on water surface, opening up navigation channel, ensuring ship to pass in and out ice-sealed port and anchor ground or guiding ship to sail in ice area, and is divided into river, lake, harbor or ocean ice breaker. The propeller and the rudder are protected and strengthened, when ice is broken, the head part is extruded to break ice continuously or repeatedly and suddenly, the icebreaker generally has two methods of continuous ice breaking and impact ice breaking, when the ice layer does not exceed the designed ice breaking thickness of the icebreaker, the continuous ice breaking method is generally adopted, and if the ice layer is thick, the ice layer exceeds the designed maximum ice breaking thickness of the icebreaker or is in the ice regions such as complicated accumulated ice, thick ice regions and more difficult ice ridge regions, the impact ice breaking method is required.

At present, the purpose of ice breaking can be achieved through impact ice breaking, but the impact ice breaking efficiency is low, the energy consumption is high, articles in a ship body are shaken and damaged due to the inertia effect in the impact process, the ship body is damaged due to the impact ice breaking, the service life of the icebreaker is greatly shortened, the ice breaking cost is directly improved, and the ship body is easily clamped due to the impact ice breaking.

Based on the above, the invention designs an ice breaking device of a lattice drilling multipoint vibration type icebreaker, so as to solve the problems.

Disclosure of Invention

The invention aims to provide an ice breaking device of a lattice drilling multipoint vibration type icebreaker, which aims to solve the problems that the conventional bumping ice breaking method proposed in the background technology can achieve the aim of ice breaking, but the efficiency of bumping ice breaking is low, the energy consumption is high, articles in a ship body are shaken and damaged due to the inertia effect during bumping, the ship body is damaged due to bumping ice breaking, the service life of the icebreaker is greatly shortened, the ice breaking cost is directly increased, and the ship body is easily blocked due to bumping ice breaking.

In order to achieve the purpose, the invention provides the following technical scheme:

an ice breaking device of a lattice drilling multipoint vibration type icebreaker comprises an icebreaker, wherein the icebreaker is connected with the ice breaking device through a mechanical arm, the front end of the icebreaker is provided with a chute board, the rear side wall of the icebreaker is provided with a sliding column, the icebreaker slides up and down on the chute board through the sliding column, the ice breaking device comprises a sliding plate, a first lattice drilling device, a first multipoint vibration device, a second lattice drilling device, a second multipoint vibration device and a third lattice drilling device are arranged on the sliding plate, the problem that the ice breaking can be achieved even though the current impact ice breaking is solved, but the efficiency of ice breaking by collision is low, the energy consumption is large, articles in the ship body are shaken and damaged due to the inertia effect during collision, and the ship body is damaged due to impact ice breaking, so that the service life of the icebreaker is greatly shortened, the ice breaking cost is directly increased, and the problem that the ship body is blocked due to the impact ice breaking is easily caused.

As a further scheme of the invention, the first dot matrix drilling device comprises a mounting plate, mounting holes are arranged at four corners of the mounting plate, the mounting plate is fixedly mounted on a sliding plate through bolts, a supporting seat is arranged at the left end of the mounting plate, a T-shaped supporting plate is arranged at the right end of the mounting plate, a limiting disc is arranged on the supporting seat, four limiting cylinders are arranged on the left side wall of the limiting disc, punching columns are arranged at the lower parts of the limiting cylinders, a drill bit is arranged in each limiting cylinder, four first bearings are arranged on the right side wall of the limiting disc, the inner centers of the first bearings are connected with the top ends of the drill bits, the outer rings of the first bearings are connected with the outer rings of second bearings through connecting rods, a third bearing is arranged on the T-shaped supporting plate through a U-shaped clamping cover, a rotating rod is arranged at the inner center of the third bearing, a convex rod is arranged at the left end of the rotating rod, and a cross-shaped connecting rod is movably arranged on the right side of the tail end of the convex rod, the top end of the cross connecting rod is provided with a fourth bearing, the inner ring of the fourth bearing is connected with the inner ring of the second bearing, and the right end of the rotating rod is provided with a motor.

As a further aspect of the present invention, the first dot matrix drilling device, the second dot matrix drilling device, and the third dot matrix drilling device have the same size.

As a further aspect of the present invention, the sliding plate is provided with a left sliding cylinder and a right sliding cylinder, a first multipoint vibration device is arranged between the insides of the left sliding cylinder and the right sliding cylinder, and the first multipoint vibration device rotates between the insides of the left sliding cylinder and the right sliding cylinder.

As a further scheme of the invention, the first multipoint vibration device comprises a T-shaped rod, a trapezoidal support frame is arranged at the tail end of the T-shaped rod, a counterweight plate is arranged at the bottom of the T-shaped support frame, a plurality of vibration lugs are arranged in a matrix at the bottom of the counterweight plate, a U-shaped chuck is arranged at the top end of the trapezoidal support frame, a swing rod is movably arranged on the U-shaped chuck, a double-shaft motor is arranged at the bottom end of the swing rod, semicircular cams are arranged at the output ends of the front end and the rear end of the double-shaft motor, first U-shaped chucks are arranged at the left end and the right end of the double-shaft motor, a T-shaped block is movably arranged on the first U-shaped chuck, a second U-shaped chuck is arranged at the inner side of the trapezoidal support frame, a first T-shaped block is movably arranged on the second U-shaped chuck, and the T-shaped block is connected with the first T-shaped block through a spring.

As a further scheme of the present invention, the semicircular cam eccentrically moves on the dual-axis motor, so that the dual-axis motor swings to drive the first multi-point vibration device to vibrate.

As a further aspect of the present invention, the first multipoint vibrating device and the second multipoint vibrating device have the same size.

Compared with the prior art, the invention has the beneficial effects that:

the invention can flexibly place the ice breaking device through the mechanical arm, the ice breaking device is placed at the bow of the icebreaker to break ice when breaking ice, the ice breaking device is placed on the deck of the bow when not needed, the rotating rod is driven to rotate by the driving motor, the convex rod eccentrically rotates on the rotating rod at the moment, the convex rod rotates to drive the cross connecting rod to rotate, the cross connecting rod simultaneously drives the four drill bits to rotate through the first bearing, the second bearing and the fourth bearing, the single motor is matched with the cross connecting rod to drive the four drill bits to simultaneously perform dot matrix punching, the punching speed is accelerated, the ice breaking efficiency is improved, the semicircular cam is driven to perform eccentric motion on the double-shaft motor by driving the double-shaft motor, so that the double-shaft motor swings, and meanwhile, springs arranged at the front end and the rear end of the double-shaft motor are matched, the whole multi-point vibration device is longitudinally vibrated according to the elastic action of the springs to vibrate ice blocks, according to the thickness of the icebreaking, the counterweight plates with different weights are selected to be installed to carry out multipoint vibration, and finally, the ice blocks in front of the icebreaking ship body are broken, so that ship body damage, ship body jamming and other potential safety hazards caused by the direct adoption of an impact method for the ship body are avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic connection diagram of an icebreaker and an icebreaker of a lattice drilling multipoint vibration type icebreaker according to the invention;

FIG. 2 is a schematic front view of an ice breaking device of a lattice drilling multipoint vibration type ice breaker according to the invention;

FIG. 3 is a schematic top view of the lattice drilling device of the ice breaking device of the lattice drilling multipoint vibratory ice breaker according to the invention;

FIG. 4 is a schematic bottom view of the lattice drilling device of the ice breaking device of the lattice drilling multipoint vibratory ice breaker according to the invention;

FIG. 5 is an enlarged view of the structure at the point A of the ice breaking device of the lattice drilling multipoint vibration type icebreaker according to the invention;

FIG. 6 is a schematic structural view of a multipoint vibration device of an ice breaking device of a lattice drilling multipoint vibration type ice breaker according to the invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. an icebreaker; 2. a mechanical arm; 3. an ice breaking device; 4. a chute plate; 5. a traveler; 6. a sliding plate; 7. a first matrix drilling device; 8. a first multipoint vibrating device; 9. a second dot matrix drilling device; 10. a second multipoint vibrating device; 11. a third lattice drilling device; 12. mounting a plate; 13. mounting holes; 14. a bolt; 15. a supporting seat; 16. a T-shaped support plate; 17. a limiting disc; 18. a limiting cylinder; 19. punching the column; 20. a drill bit; 21. a first bearing; 22. a connecting rod; 23. a second bearing; 24. a U-shaped clamping cover; 25. a third bearing; 26. a rotating rod; 27. a nose bar; 28. a cross-shaped connecting rod; 29. a fourth bearing; 30. a motor; 31. a left slide drum; 32. a right slide drum; 33. a T-shaped rod; 34. a trapezoidal support frame; 35. a weight plate; 36. vibrating the bump; 37. a U-shaped chuck; 38. a swing lever; 39. a double-shaft motor; 40. a semi-circular cam; 41. a first U-shaped chuck; 42. a T-shaped block; 43. a second U-shaped chuck; 44. a first T-shaped block; 45. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-6, according to an embodiment of the present invention, there is provided an ice breaking device of a lattice drilling multipoint vibration type icebreaker, comprising an icebreaker 1, wherein the icebreaker 1 is connected to an ice breaking device 3 through a mechanical arm 2, a chute plate 4 is arranged at the front of the icebreaker 1, a sliding column 5 is arranged on the rear side wall of the ice breaking device 3, the ice breaking device 3 slides up and down on the chute plate 4 through the sliding column 5, the icebreaker 3 comprises a sliding plate 6, the sliding plate 6 is provided with a first lattice drilling device 7, a first multipoint vibration device 8, a second lattice drilling device 9, a second multipoint vibration device 10 and a third lattice drilling device 11, so as to solve the problems that the current colliding ice breaking can achieve the purpose of ice breaking, but the efficiency of ice breaking is low, the energy consumption is large, and the internal objects are shaken and damaged due to the inertia effect, and the hull is damaged by impacting and breaking ice, the service life of the icebreaker is greatly reduced, the ice breaking cost is directly increased, and the hull is easily stuck by impacting and breaking ice, the first dot matrix drilling device 7 comprises a mounting plate 12, mounting holes 13 are arranged at four corners of the mounting plate 12, the mounting plate 12 is fixedly mounted on a sliding plate 6 through bolts 14, a supporting seat 15 is arranged at the left end of the mounting plate 12, a T-shaped supporting plate 16 is arranged at the right end of the mounting plate 12, a limiting disc 17 is arranged on the supporting seat 15, four limiting cylinders 18 are arranged on the left side wall of the limiting disc 17, punching columns 19 are arranged at the lower parts of the limiting cylinders 18, a drill bit 20 is arranged inside the limiting cylinders 18, four first bearings 21 are arranged on the right side wall of the limiting disc 17, the inner centers of the first bearings 21 are connected with the top ends of the drill bits 20, the outer rings of the first bearings 21 are connected with the outer rings of second bearings 23 through connecting rods 22, the T-shaped support plate 16 is provided with a third bearing 25 through a U-shaped clamping cover 24, a rotating rod 26 is arranged in the center of the third bearing 25, a convex rod 27 is arranged at the left end of the rotating rod 26, a cross connecting rod 28 is movably arranged at the right side of the tail end of the convex rod 27, fourth bearings 29 are arranged at the top ends of the cross connecting rod 28, the inner ring of each fourth bearing 29 is connected with the inner ring of the corresponding second bearing 23, a motor 30 is arranged at the right end of the rotating rod 26, the first dot matrix drilling device 7, the second dot matrix drilling device 9 and the third dot matrix drilling device 11 are identical in structure and size, a left sliding cylinder 31 and a right sliding cylinder 32 are arranged on the sliding plate 6, a first multi-point vibration device 8 is arranged between the insides of the left sliding cylinder 31 and the right sliding cylinder 32, the first multi-point vibration device 8 rotates between the insides of the left sliding cylinder 31 and the right sliding cylinder 32, and the first multi-point vibration device 8 comprises a T-shaped rod 33, the tail end of the T-shaped rod 33 is provided with a trapezoidal support frame 34, the bottom of the T-shaped support frame 34 is provided with a weight plate 35, a matrix at the bottom of the weight plate 35 is provided with a plurality of vibration bumps 36, the top end of the trapezoidal support frame 34 is provided with a U-shaped chuck 37, the U-shaped chuck 37 is movably provided with a swing rod 38, the bottom end of the swing rod 38 is provided with a double-shaft motor 39, the output ends of the front end and the rear end of the double-shaft motor 39 are provided with semicircular cams 40, the left end and the right end of the double-shaft motor 39 are provided with first U-shaped chucks 41, the first U-shaped chuck 41 is movably provided with a T-shaped block 42, the inner side of the trapezoidal support frame 34 is provided with a second U-shaped chuck 43, the second U-shaped chuck 43 is movably provided with a first T-shaped block 44, the T-shaped block 42 is connected with the first T-shaped block 44 through a spring 45, and the semicircular cams 40 perform eccentric motion on the double-shaft motor 39, so that the dual-axis motor 39 swings to drive the first multi-point vibration device 8 to vibrate, and the first multi-point vibration device 8 and the second multi-point vibration device 10 have the same structure and size.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

Continuing to refer to fig. 1, when the icebreaker encounters thick ice and can not continuously break ice, the mechanical arm 2 is used for placing the icebreaker 3 inside the chute plate 4 through the sliding column 5 arranged on the rear wall and then pressing down, the icebreaker 3 slides downwards on the chute plate 4 until the icebreaker 3 slides to the ice surface, the mechanical arm 2 can flexibly place the icebreaker 3, the icebreaker is placed at the bow of the icebreaker to break ice when ice is broken, and the icebreaker is placed on the bow deck when not needed.

With continued reference to fig. 2-5, the first dot matrix drilling device 7 includes a mounting plate 12, mounting holes 13 are disposed at four corners of the mounting plate 12, the mounting plate 12 is fixedly mounted on the sliding plate 6 through bolts 14, a supporting seat 15 is disposed at a left end of the mounting plate 12, a T-shaped supporting plate 16 is disposed at a right end of the mounting plate 12, a limiting plate 17 is disposed on the supporting seat 15, four limiting cylinders 18 are disposed on a left side wall of the limiting plate 17, a punching column 19 is disposed at a lower portion of the limiting cylinders 18, a drill bit 20 is disposed inside the limiting cylinders 18, four first bearings 21 are disposed on a right side wall of the limiting plate 17, an inner center of each first bearing 21 is connected to a top end of the drill bit 20, an outer ring of each first bearing 21 is connected to an outer ring of a second bearing 23 through a connecting rod 22, a third bearing 25 is disposed on the T-shaped supporting plate 16 through a U-shaped clamping cover 24, a rotating rod 26 is disposed at an inner center of the third bearing 25, the utility model discloses a rotary rod 26, including rotor 26, protruding pole 27, driving motor 30, bull stick 26, protruding pole 27, drive motor 30, protruding pole 26 top, protruding pole 27, second bearing 23, motor 27, motor 28, motor 30, motor 26, motor 30, rotating pole 26, protruding pole 27, second bearing 23, fourth bearing 29, four drill bits 20 are driven simultaneously to rotate, and it punches to drive four drill bits 20 simultaneously to punch the dot matrix through single motor 30 cooperation cross connecting rod 28, accelerates the speed of punching, improves the efficiency of breaking ice.

Continuing to refer to fig. 6, the first multipoint shaking device 8 includes a T-shaped rod 33, a trapezoidal support frame 34 is disposed at the tail end of the T-shaped rod 33, a weight plate 35 is disposed at the bottom of the T-shaped support frame 34, a plurality of shaking bumps 36 are disposed at the bottom of the weight plate 35 in a matrix manner, a U-shaped chuck 37 is disposed at the top end of the trapezoidal support frame 34, a swing rod 38 is movably disposed on the U-shaped chuck 37, a dual-shaft motor 39 is disposed at the bottom end of the swing rod 38, semicircular cams 40 are disposed at the output ends of the front and rear ends of the dual-shaft motor 39, first U-shaped chucks 41 are disposed at the left and right ends of the dual-shaft motor 39, a T-shaped block 42 is movably disposed on the first U-shaped chuck 41, a second U-shaped chuck 43 is disposed at the inner side of the trapezoidal support frame 34, a first T-shaped block 44 is movably disposed on the second U-shaped chuck 43, and the T-shaped block 42 is connected with the first T-shaped block 44 through a spring 45, drive semi-circular cam 40 through drive biax motor 39 and be eccentric motion on biax motor 39, cause biax motor 39 to swing, cooperate the spring 45 that biax motor 39 both ends set up around simultaneously, according to the elastic action of spring 45, cause whole multiple spot vibrator to carry out longitudinal vibration, shake the ice-cube, according to the thickness of breaking ice, select the counterweight plate of installing different weight to carry out multiple spot vibrations.

When the icebreaker meets thick ice and can not continuously break the ice, the ice breaking device 3 is placed in the chute plate 4 through the sliding column 5 arranged on the rear wall by the mechanical arm 2 and then is pressed downwards, the ice breaking device 3 slides downwards on the chute plate 4 until the ice breaking device 3 is in contact with the ice surface, the rotating rod 26 is driven to rotate by the driving motor 30, the convex rod 27 rotates on the rotating rod 26, the convex rod 27 rotates to drive the cross connecting rod 28 to rotate, the cross connecting rod 28 simultaneously drives the four drill bits 20 to rotate through the first bearing 21, the second bearing 23 and the fourth bearing 29, the single motor 30 is matched with the cross connecting rod 28 to drive the four drill bits 20 to simultaneously perform dot matrix punching, at the moment, the ice blocks are subjected to dot matrix punching at three positions, multi-point vibration is performed between two points through the multi-point vibration device, the driving double-shaft motor 39 drives the semi-circular cam 40 to perform eccentric motion on the double-shaft motor 39, only biax motor 39 swings, and the spring 45 that both ends set up around the biax motor 39 of cooperation simultaneously, according to the elastic action of spring 45, causes whole multiple spot vibrator to carry out longitudinal vibration, shakes the ice-cube, according to the thickness of breaking ice, selects the counterweight plate of installing different weight to carry out multiple spot vibrations, finally causes the ice-cube in front of the hull that opens ice to break, avoids the hull that the hull directly adopts to collide formula method to cause to damage and hull card owner and other potential safety hazards.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a lattice drilling multiple spot vibrations formula icebreaker's device that opens ice, includes icebreaker (1), its characterized in that, icebreaker (1) connects icebreaker (3) through arm (2), icebreaker (1) leading is provided with chute board (4), the lateral wall is provided with traveller (5) behind icebreaker (3), icebreaker (3) slide from top to bottom on chute board (4) through traveller (5), icebreaker (3) include sliding plate (6), be provided with first lattice drilling equipment (7), first multiple spot vibrator (8), second lattice drilling equipment (9), second multiple spot vibrator (10), third lattice drilling equipment (11) on sliding plate (6).

2. The ice breaking device of a lattice drilling multipoint vibration type icebreaker according to claim 1, wherein the first lattice drilling device (7) comprises a mounting plate (12), mounting holes (13) are formed in four corners of the mounting plate (12), the mounting plate (12) is fixedly mounted on a sliding plate (6) through bolts (14), a supporting seat (15) is arranged at the left end of the mounting plate (12), a T-shaped supporting plate (16) is arranged at the right end of the mounting plate (12), a limiting disc (17) is arranged on the supporting seat (15), four limiting cylinders (18) are arranged on the left side wall of the limiting disc (17), a punching column (19) is arranged at the lower part of each limiting cylinder (18), a drill bit (20) is arranged inside each limiting cylinder (18), four first bearings (21) are arranged on the right side wall of each limiting disc (17), and the inner center of each first bearing (21) is connected with the top end of the drill bit (20), first bearing (21) outer lane passes through connecting rod (22) and connects second bearing (23) outer lane, T type backup pad (16) are provided with third bearing (25) through U type card lid (24), third bearing (25) heart is provided with bull stick (26), bull stick (26) left end is provided with nose bar (27), nose bar (27) tail end right side activity is provided with cross connecting rod (28), cross connecting rod (28) top all is provided with fourth bearing (29), the inner circle of fourth bearing (29) is connected with the inner circle of second bearing (23), bull stick (26) right-hand member is provided with motor (30).

3. The ice breaking device of the lattice drilling multipoint vibration type ice breaker according to claim 1, wherein the first lattice drilling device (7), the second lattice drilling device (9) and the third lattice drilling device (11) are the same in structure size.

4. A lattice drilling multipoint vibration type ice breaking ship ice breaking device according to claim 1, wherein a left sliding cylinder (31) and a right sliding cylinder (32) are arranged on the sliding plate (6), a first multipoint vibration device (8) is arranged between the insides of the left sliding cylinder (31) and the right sliding cylinder (32), and the first multipoint vibration device (8) rotates between the insides of the left sliding cylinder (31) and the right sliding cylinder (32).

5. The ice breaking device of a lattice drilling multipoint vibration type icebreaker according to claim 1, wherein the first multipoint vibration device (8) comprises a T-shaped rod (33), a trapezoid supporting frame (34) is arranged at the tail end of the T-shaped rod (33), a weight plate (35) is arranged at the bottom of the T-shaped supporting frame (34), a plurality of vibration bumps (36) are arranged at the bottom of the weight plate (35) in a matrix manner, a U-shaped chuck (37) is arranged at the top end of the trapezoid supporting frame (34), a swing rod (38) is movably arranged on the U-shaped chuck (37), a double-shaft motor (39) is arranged at the bottom end of the swing rod (38), a semicircular cam (40) is arranged at the output ends of the front end and the rear end of the double-shaft motor (39), first U-shaped chucks (41) are arranged at the left end and the right end of the double-shaft motor (39), a T-shaped block (42) is movably arranged on the first U-shaped chuck (41), trapezoidal braced frame (34) inboard is provided with second U type dop (43), second U type dop (43) go up the activity and are provided with first T type piece (44), be connected through spring (45) between T type piece (42) and first T type piece (44).

6. The device for breaking ice of a lattice drilling multipoint vibration type icebreaker according to claim 5, wherein the semicircular cam (40) eccentrically moves on the double-shaft motor (39), so that the double-shaft motor (39) swings to drive the first multipoint vibration device (8) to vibrate.

7. A lattice drilling multipoint vibration type ice breaking vessel ice breaking device according to claim 1, wherein the first multipoint vibration device (8) and the second multipoint vibration device (10) are the same in structure and size.