CN112520595B

CN112520595B - Ocean engineering ship

Info

Publication number: CN112520595B
Application number: CN202011379227.3A
Authority: CN
Inventors: 乔红东; 白勇; 阮伟东; 尚照辉; 金伟良; 程鹏; 王芳; 江晓俐; 梁晓; 梁旭太
Original assignee: Zhejiang Opr Offshore Engineering Co ltd
Current assignee: Zhejiang Opr Offshore Engineering Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2022-09-13
Anticipated expiration: 2040-12-01
Also published as: CN112520595A

Abstract

The invention discloses an ocean engineering ship, which comprises a ship body, wherein a box body is arranged on a bow of the ship body, a motor is arranged in the box body, an output shaft of the motor penetrates through the top end of the box body, a rotary table is fixedly arranged on the output shaft of the motor, a support frame and two first oil hydraulic cylinders are fixedly arranged at the top end of the rotary table respectively, a rocker arm is hinged on the support frame, piston rods of the two first oil hydraulic cylinders are fixedly connected with the bottom end of the rocker arm, a support seat is fixedly arranged at the top end of the rocker arm, a second oil hydraulic cylinder is hinged on the support seat, a protective shell is hinged at one end of the rocker arm, which is far away from the support frame, a third oil hydraulic cylinder is fixedly arranged in the protective shell, a movable block is fixedly arranged on the piston rod of the third oil hydraulic cylinder, a fourth oil hydraulic cylinder is hinged on the piston rod of the fourth oil hydraulic cylinder, and the outer wall of the movable block is hinged with two sides of the movable block. The invention cleans garbage and marine plants floating on the sea surface through the bucket.

Description

Ocean engineering ship

Technical Field

The invention relates to the field of shipbuilding, in particular to an ocean engineering ship.

Background

An engineering ship is a ship which performs engineering operations in waters such as ports, channels, and shipyards. The device is divided into a salvage ship, a dredge boat, a crane ship, a pile driving ship, an above-water platform, a concrete mixer ship, an auxiliary operation ship and the like according to functions.

Because people often throw away rubbish in the sea at present, and the marine plant in the ocean grows irregularly in addition, so when both mix together, probably can influence boats and ships and navigation on the track, current salvage ship mainly relies on the manpower to salvage rubbish from the sea to the hull on the surface, and whole process of salvaging rubbish not only wastes time and energy, still can not salvage large-scale rubbish.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a marine engineering ship which has the advantages of being capable of fishing large garbage and automatically fishing marine garbage and marine plants.

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

an ocean engineering ship comprises a ship body, wherein a box body is arranged on a bow of the ship body, a motor is arranged in the box body, an output shaft of the motor penetrates through the top end of the box body, a rotary table is fixedly arranged on the output shaft of the motor, a support frame and two first oil hydraulic cylinders are fixedly arranged at the top end of the rotary table respectively, a rocker arm is hinged on the support frame, piston rods of the two first oil hydraulic cylinders are fixedly connected with the bottom end of the rocker arm, a support seat is fixedly arranged at the top end of the rocker arm, a second oil hydraulic cylinder is hinged on the support seat, a protective shell is hinged at one end of the rocker arm, which is far away from the support frame, a third oil hydraulic cylinder is fixedly arranged in the protective shell, a moving block is fixedly arranged on a piston rod of the third oil hydraulic cylinder, a fourth oil hydraulic cylinder is hinged on the moving block, an excavator bucket is hinged on a piston rod of the fourth oil hydraulic cylinder, and the outer wall of the excavator bucket is hinged with two sides of the moving block, the excavator bucket comprises a first fixed seat hinged with a fourth oil hydraulic cylinder and a second fixed seat hinged with a movable block, wherein inserting blocks are fixedly arranged on two sides of the first fixed seat, an excavator shovel is arranged below the first fixed seat, two inserting grooves and two fixed grooves are respectively formed in the top end of the excavator shovel, the two inserting blocks are respectively positioned in the two inserting grooves, a plurality of clamping grooves are respectively formed in the inner walls of the two fixed grooves, a plurality of clamping blocks are respectively fixedly arranged on one sides of the two fixed blocks close to the fixed grooves, the plurality of clamping blocks are respectively positioned in the plurality of clamping grooves, a rotating shaft is arranged on the two inserting blocks, one end of the rotating shaft is respectively penetrated by the two inserting blocks, a first handle is fixedly arranged at the other end of the rotating shaft, two fixed blocks are respectively arranged at the bottom end of the rotating shaft, the two fixed blocks are respectively positioned in the two fixed grooves, fixed rods are arranged on the outer wall of the excavator shovel, and are respectively penetrated by the excavator shovel and the two fixed blocks, the outer walls of the two ends of the fixing rod are provided with external threads, and nuts are mounted on the external threads of the two ends of the fixing rod.

By adopting the technical scheme, when floating garbage and marine plants are found on the sea, an operator starts the first two oil cylinders, when piston rods of the first two oil cylinders extend simultaneously, the rocker arm is driven to move upwards, when the rocker arm moves upwards, the protective shell hinged with the rocker arm also moves upwards, then the piston rod of the second oil cylinder retracts, the piston rod of the second oil cylinder retracts to drive the upper part of the protective shell to move backwards by taking the hinged part with the rocker arm as a center, the lower part of the protective shell moves forwards by taking the hinged part with the rocker arm as a center, then the third oil cylinder is started, the piston rod of the third oil cylinder extends to drive the moving block to move downwards, when the moving block reaches a certain position, the fourth oil cylinder is started, and the piston rod of the fourth oil cylinder extends to drive the excavator bucket to respectively shovel the garbage and the marine plants floating on the sea surface into the inner part. When larger garbage needs to be salvaged, an operator firstly starts a motor, the rotation of the motor drives a rotary table to rotate, the rotary table drives a supporting frame, a rocker arm and two oil cylinders to rotate when rotating, the rocker arm drives a protective shell and a bucket to rotate when rotating, when the bucket reaches a ship body, the bottom end of a digging shovel on the bucket is supported through the existing machine, the digging shovel is prevented from rapidly falling on the ground, then the operator takes off two nuts on a fixed rod, after the two nuts are taken off, the fixed rod is taken off, after the fixed rod is taken off, the operator rotates a handle I, when the handle I rotates, the rotating shaft is driven to rotate, when the rotating shaft rotates, the two fixed blocks are respectively far away from the two fixed grooves, when the two fixed blocks are respectively far away from the two fixed grooves, a plurality of clamping blocks on the two fixed blocks are also separated from the clamping grooves, and then the operator can slowly replace the digging shovel, in the process of taking down the digging shovel, the two inserting blocks on the first fixing seat are slowly separated from the two inserting grooves on the digging shovel. When operating personnel prepares big shovel, current machine continues to hold big shovel, fix between two inserts on through two inserts on the fixing base and the two slots on the big shovel after that, thereby make big shovel fixed mutually with the insert, when operating personnel loosens the handle once after that, the handle resets and drives the pivot and reset, it gets into inside two fixed slots respectively to drive two fixed blocks after the pivot resets, when two fixed blocks get into inside two fixed slots respectively, a plurality of fixture block on the fixed block gets into inside a plurality of draw-in groove respectively, thereby make the fixed block fixed mutually with big shovel, later operating personnel inserts digging shovel and two fixed blocks respectively with the dead lever again, thereby further strengthened fixing between big shovel and two fixed blocks, screw up two nuts on the external screw thread at dead lever both ends again at last, thereby make the dead lever fixed mutually with digging the shovel.

Preferably, two internal thread grooves are formed in the bottom end of the rotating shaft, threaded rods are fixedly arranged at the top ends of the fixing blocks, and the threaded rods are in threaded connection with the internal thread grooves.

By adopting the technical scheme, when the two fixing blocks are damaged and need to be replaced, an operator firstly rotates the first handle, the first handle rotates to drive the rotating shaft to rotate, and when the two fixing blocks on the rotating shaft are positioned at the top end, the operator only needs to rotate the fixing blocks, so that the threaded rod fixed with the fixing blocks can be slowly separated from the inner thread groove until the threaded rod is completely separated from the inner thread groove; when two new fixed blocks need to be installed, the threaded rod on the new fixed block is firstly placed into the inner thread groove, and then the new fixed block is slowly rotated, so that the new threaded rod slowly enters the inner thread groove until the threaded rod is fixed with the inner thread groove.

Preferably, a collecting box located on one side of the box body is fixedly mounted on the bow of the ship body, a box door is hinged to the collecting box, a third handle is fixedly mounted on the box door, a waste box is mounted inside the collecting box, four pulleys are fixedly arranged at the bottom end of the waste box, a second handle is fixedly arranged on the waste box, two symmetrical sliding rails are fixedly arranged at the bottom end of the collecting box, and the pulleys are in sliding connection with the sliding rails.

Adopt above-mentioned technical scheme, when the bucket need empty rubbish, operating personnel will hold on handle three earlier and open the chamber door, because the sliding fit of four pulleys and two slide rails, so operating personnel only need hold handle two can slowly with inside the dump bin pushes away the collecting box, when the dump bin all got into the collecting box inside, operating personnel rethread handle three was closed the chamber door to it can drive the dump bin and rock to have avoided the boats and ships body when navigating. Inside all pouring into the dump bin when the bucket emptys rubbish, the dump bin has played the effect of collecting rubbish, and when the rubbish of dump bin inside reachd the certain degree, operating personnel opened the chamber door through handle three earlier, held handle two and slowly pulled out the dump bin after that, until the dump bin keeps away from the collecting box.

Preferably, a groove is formed in the box door, a supporting block fixed with the collecting box is installed in the groove, a first inserting nose is fixedly arranged on the outer wall of the supporting block, a second inserting nose located below the first inserting nose is fixedly arranged on the outer wall of the box door, an inserting rod is installed on the first inserting nose, and the first inserting nose and the second inserting nose are fixed through the inserting rod.

By adopting the technical scheme, when the box door is closed, the groove is attached to the supporting block, the first inserting nose is also attached to the second inserting nose, then the inserting rod is inserted into the first inserting nose and the second inserting nose respectively by an operator, the first inserting nose and the second inserting nose are fixed, the box door is prevented from being opened by shaking generated when the boat body is in voyage, and when the box door is required to be opened, the operator only needs to pull out the inserting rod and insert the second inserting nose.

Preferably, the second handle and the third handle are both sleeved with rubber pads, and anti-skid grains are arranged on the surfaces of the rubber pads.

By adopting the technical scheme, the rubber pad has elasticity, so when an operator holds the second handle or the third handle, the operator can feel more comfortable, and the anti-skid lines on the rubber pad play a role in skid resistance.

The invention has the beneficial effects that: this boats and ships body can shovel into the shovel through the shovel with floating rubbish and marine plant on the surface of water inside to rotation through motor and carousel can make the omnidirectional rubbish of salvaging of shovel, when needs salvage large-scale rubbish, only need change big shovel on the boats and ships body and can salvage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

FIG. 4 is an enlarged view of section C of FIG. 2;

FIG. 5 is a schematic diagram of the four-hinged connection of the bucket and the hydraulic cylinder according to the present invention;

FIG. 6 is a schematic view of a bucket of the present invention;

FIG. 7 is a cross-sectional view of a bucket of the present invention;

FIG. 8 is an enlarged view of section D of FIG. 7;

FIG. 9 is a schematic view of the collection tank of the present invention;

FIG. 10 is an enlarged view of the section E of FIG. 9

FIG. 11 is a sectional view of the collection tank of the present invention.

In the figure: 1. a ship body; 2. a box body; 21. a rocker arm; 22. a supporting seat; 23. a second oil hydraulic cylinder; 24. a protective shell; 241. a third oil hydraulic cylinder; 242. a moving block; 243. a fourth oil hydraulic cylinder; 25. a turntable; 26. a first oil hydraulic cylinder; 27. a support frame; 28. excavating a bucket; 281. a first fixed seat; 2811. a second fixed seat; 2812. inserting a block; 2813. a slot; 282. digging a shovel; 283. a rotating shaft; 284. a first handle; 285. fixing the rod; 286. an external thread; 287. a nut; 288. a fixed block; 289. a threaded rod; 2891. an internal thread groove; 2892. a fixing groove; 2893. a clamping block; 2894. a card slot; 29. a motor; 3. a collection box; 31. a box door; 32. a third handle; 33. a rubber pad; 34. a groove; 35. a supporting block; 36. inserting a nose I; 37. inserting a second nose; 38. inserting a rod; 4. a waste bin; 41. a second handle; 42. a slide rail; 43. a pulley.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description below:

as shown in fig. 1 to 11, the ocean engineering ship comprises a ship body 1, a collecting box 3 positioned at one side of a box body 2 is fixedly arranged on the bow of the ship body 1, a waste box 4 is arranged in the collecting box 3, the waste box 4 is used for containing garbage salvaged in the ocean, four pulleys 43 are fixedly arranged at the bottom end of the waste box 4, when the garbage in the waste bin 4 reaches a certain degree, the four pulleys 43 play a role in transporting the waste bin 4, the collecting bin 3 is hinged with a bin door 31, a third handle 32 is fixedly arranged on the bin door 31, a second handle 41 is fixedly arranged on the waste bin 4, an operator can more conveniently push the waste bin 4 through the second handle 41, two symmetrical slide rails 42 are fixedly arranged at the bottom end of the collecting bin 3, the pulleys 43 are in sliding connection with the slide rails 42, when the scrap box 4 enters and exits the collection box 3, the four pulleys 43 slide on the two slide rails 42, respectively.

The box door 31 is provided with a groove 34, a supporting block 35 fixed with the collecting box 3 is installed in the groove 34, the groove 34 is matched with the supporting block 35, a first plug nose 36 is fixedly arranged on the outer wall of the supporting block 35, a second plug nose 37 positioned below the first plug nose 36 is fixedly arranged on the outer wall of the box door 31, when the box door 31 is closed, the groove 34 is attached to the supporting block 35, the first plug nose 36 is also attached to the second plug nose 37, an inserting rod 38 is installed on the first plug nose 36, the first plug nose 36 and the second plug nose 37 are fixed through the inserting rod 38, when the box door 31 needs to be opened, an operator firstly pulls out the inserting rod 38 from the second plug nose 37, and then the box door 31 can be opened through the third handle 32.

The second handle 41 and the third handle 32 are both provided with rubber pads 33 in a sleeved mode, and due to the fact that the rubber pads 33 are elastic, when an operator holds the second handle 41 or the third handle 32, the operator can feel more comfortable, anti-skidding lines are arranged on the surfaces of the rubber pads 33, and the anti-skidding lines play a role in skid resistance.

Install box 2 on the bow of boats and ships body 1, install motor 29 in the box 2, the output shaft of motor 29 wears to establish the box 2 top and sets firmly carousel 25 on the output shaft of motor 29, carousel 25 top has set firmly support frame 27 and two oil hydraulic cylinder 26 respectively, it has rocking arm 21 to articulate on the support frame 27, the piston rod of two oil hydraulic cylinder 26 all is fixed connection with rocking arm 21 bottom, rocking arm 21 top sets firmly supporting seat 22, it has oil hydraulic cylinder two 23 to articulate on the supporting seat 22, rocking arm 21 keeps away from that support frame 27 one end articulates there is protective housing 24, the inside fixed mounting of protective housing 24 has oil hydraulic cylinder three 241, it has movable block 242 to set firmly on oil hydraulic cylinder three 241's piston rod, it has oil hydraulic cylinder four 243 to articulate on the movable block 242, it has bucket 28 to articulate on oil hydraulic cylinder four 243's the piston rod, bucket 28 outer wall is articulated with movable block 242 both sides.

The excavator bucket 28 comprises a first fixing seat 281 hinged with a fourth 243 of the oil hydraulic cylinder and a second fixing seat 2811 hinged with a moving block 242, wherein two sides of the first fixing seat 281 are fixedly provided with inserting blocks 2812, an excavator shovel 282 is arranged below the first fixing seat 281, the top end of the excavator shovel 282 is respectively provided with two inserting slots 2813 and two fixing slots 2892, the two inserting blocks 2812 are respectively positioned in the two inserting slots 2813, the inner walls of the two fixing slots 2892 are respectively provided with a plurality of clamping slots 2894, one sides of the two fixing blocks 288 close to the fixing slots 2892 are respectively and fixedly provided with a plurality of clamping blocks 2893, the plurality of clamping blocks 2893 are respectively positioned in the plurality of clamping slots 2894, a rotating shaft 283 is arranged on the two inserting blocks 2812, one end of the rotating shaft 283 is respectively penetrated through the two inserting blocks 2812, the other end of the rotating shaft 283 is fixedly provided with a first handle 284, the bottom end of the rotating shaft 283 is respectively provided with two fixing blocks 288, the two fixing blocks 288 are respectively positioned in the two fixing slots 2892, a fixing rod 285 is arranged on the outer wall of the excavator shovel 282, digging shovel 282 and two fixed blocks 288 are worn to establish respectively by dead lever 285, and dead lever 285 both ends outer wall all is equipped with external screw thread 286, all installs nut 287 on the external screw thread 286 at dead lever 285 both ends.

When floating garbage and marine plants are found at sea, an operator starts the two first oil cylinders 26, when piston rods of the two first oil cylinders 26 extend simultaneously, the rocker arm 21 is driven to move upwards, when the rocker arm 21 moves upwards, the protective shell 24 hinged with the rocker arm 21 also moves upwards, then the piston rods of the second oil cylinders 23 retract, the piston rods of the second oil cylinders 23 retract to drive the upper portion of the protective shell 24 to move backwards by taking the hinged portion with the rocker arm 21 as a center, the lower portion of the protective shell 24 moves forwards by taking the hinged portion with the rocker arm 21 as a center, then the third oil cylinders 241 are started, the piston rods of the third oil cylinders 241 extend to drive the moving block 242 to move downwards, and when the moving block 242 reaches a certain position, the fourth oil cylinders 243 are started, the piston rods of the fourth oil cylinders 243 extend to drive the digging buckets 28 to respectively shovel the garbage and the marine plants floating on the sea into the sea.

When larger garbage needs to be fished, an operator firstly starts the motor 29, the rotation of the motor 29 drives the rotary disc 25 to rotate, the rotary disc 25 drives the support frame 27, the rocker arm 21 and the two oil cylinders to rotate when rotating, the protective shell 24 and the bucket 28 are driven to rotate when the rocker arm 21 rotates, when the bucket 28 reaches the ship body 1, the existing machine supports the bottom end of the digging shovel 282 on the digging bucket 28 to prevent the digging shovel 282 from rapidly falling to the ground, then the operator takes off the two nuts 287 on the fixing rod 285, after the two nuts 287 are taken off, the fixing rod 285 is taken off, after the fixing rod 285 is taken off, the operator rotates the first handle 284 again, when the first handle 284 rotates, the rotating shaft 283 is driven to rotate the two fixing blocks 288 to be respectively far away from the two fixing grooves 2892, when the two fixing blocks 288 are respectively far away from the two fixing grooves 2892, the plurality of the fixture blocks 2893 on the two fixing blocks 288 are also separated from the fixture grooves 2894, the operator can then slowly replace the shovel 282, and during removal of the shovel 282, the two inserts 2812 on the first permanent seat 281 are slowly separated from the two slots 2813 on the shovel 282.

When an operator prepares the large digging shovel 282, the existing machine continuously holds the large digging shovel 282, then the two inserting blocks 2812 on the fixing seat and the two inserting grooves 2813 on the large digging shovel 282 are fixed, so that the large digging shovel 282 is fixed with the inserting blocks 2812, then when the operator loosens the handle one 284, the handle one 284 is reset to drive the rotating shaft 283 to reset, after the rotating shaft 283 is reset, the two fixing blocks 288 are respectively driven into the two fixing grooves 2892, when the two fixing blocks 288 are respectively driven into the two fixing grooves 2892, the plurality of clamping blocks 2893 on the fixing block 288 are respectively driven into the plurality of clamping grooves 2894, so that the fixing block 288 is fixed with the large digging shovel 282, then the operator respectively inserts the fixing rods 285 into the digging shovel 282 and the two fixing blocks 288, so as to further strengthen the fixation between the large digging shovel 282 and the two fixing blocks 288, and finally, the two nuts 287 are screwed on the external threads 286 at the two ends of the fixing rods 285, thereby securing the securing lever 285 to the shovel 282.

Two internal thread grooves 2891 are formed in the bottom end of the rotating shaft 283, threaded rods 289 are fixedly arranged at the top ends of the two fixing blocks 288, the threaded rods 289 are in threaded connection with the internal thread grooves 2891, when the two fixing blocks 288 are damaged and need to be replaced, an operator rotates the first handle 284 first, the first handle 284 rotates to drive the rotating shaft 283 to rotate, when the two fixing blocks 288 on the rotating shaft 283 are located at the top ends, the operator can enable the threaded rods 289 fixed with the fixing blocks 288 to be slowly separated from the internal thread grooves 2891 only by rotating the fixing blocks 288 until the threaded rods 289 are completely separated from the internal thread grooves 2891; when two new fixing blocks 288 need to be installed, the threaded rod 289 on the new fixing block 288 is firstly placed in the internal threaded groove 2891, and then the new fixing block 288 is slowly rotated, so that the new threaded rod 289 slowly enters the internal threaded groove 2891 until the threaded rod 289 is fixed with the internal threaded groove 2891.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A marine engineering vessel, comprising a vessel body (1), characterized in that: the ship is characterized in that a box body (2) is mounted on a bow of the ship body (1), a motor (29) is mounted in the box body (2), an output shaft of the motor (29) penetrates through the top end of the box body (2), a rotary table (25) is fixedly arranged on the output shaft of the motor (29), a support frame (27) and two oil hydraulic cylinders (26) are fixedly arranged at the top end of the rotary table (25) respectively, a rocker arm (21) is hinged on the support frame (27), piston rods of the two oil hydraulic cylinders (26) are fixedly connected with the bottom end of the rocker arm (21), a support seat (22) is fixedly arranged at the top end of the rocker arm (21), a second oil hydraulic cylinder (23) is hinged on the support seat (22), a protective shell (24) is hinged at one end, far away from the support frame (27), of the rocker arm (21), a third oil hydraulic cylinder (241) is fixedly mounted in the protective shell (24), and a moving block (242) is fixedly arranged on a piston rod of the third oil hydraulic cylinder (241), an oil hydraulic cylinder IV (243) is hinged to the moving block (242), a bucket (28) is hinged to a piston rod of the oil hydraulic cylinder IV (243), the outer wall of the bucket (28) is hinged to two sides of the moving block (242), the bucket (28) comprises a first fixing seat (281) hinged to the oil hydraulic cylinder IV (243) and a second fixing seat (2811) hinged to the moving block (242), insert blocks (2812) are fixedly arranged on two sides of the first fixing seat (281), an excavator shovel (282) is installed below the first fixing seat (281), two insert slots (2813) and two fixing grooves (2892) are formed in the top end of the excavator shovel (282), the two insert blocks (2812) are located inside the two insert slots (2813) respectively, rotating shafts (283) are installed on the two insert blocks (2812), one ends of the rotating shafts (283) penetrate through the two insert blocks (2812) respectively, and a first handle (284) is fixedly arranged at the other end of the rotating shafts (283), the bottom end of the rotating shaft (283) is respectively provided with two fixing blocks (288), the two fixing blocks (288) are respectively positioned inside two fixing grooves (2892), the inner walls of the two fixing grooves (2892) are respectively provided with a plurality of clamping grooves (2894), one side, close to the fixing grooves (2892), of each of the two fixing blocks (288) is fixedly provided with a plurality of clamping blocks (2893), the plurality of clamping blocks (2893) are respectively positioned inside the plurality of clamping grooves (2894), the outer wall of the digging shovel (282) is provided with a fixing rod (285), the fixing rod (285) is respectively provided with the digging shovel (282) and the two fixing blocks (288) in a penetrating manner, the outer walls of two ends of the fixing rod (285) are respectively provided with external threads (286), and the external threads (286) at two ends of the fixing rod (285) are respectively provided with nuts (287);

two internal thread grooves (2891) have been seted up to pivot (283) bottom, two threaded rod (289) has all been set firmly on fixed block (288) top, threaded rod (289) are threaded connection with internal thread groove (2891).

2. A marine vessel according to claim 1, wherein: fixed mounting has collecting box (3) that are located box (2) one side on the bow of boats and ships body (1), it has chamber door (31) to articulate on collecting box (3), fixed mounting has handle three (32) on chamber door (31), collecting box (3) internally mounted has dump bin (4), dump bin (4) bottom has set firmly four pulley (43), set firmly handle two (41) on dump bin (4), collecting box (3) bottom has set firmly slide rail (42) of two symmetries, pulley (43) are sliding connection with slide rail (42).

3. A marine vessel according to claim 2, wherein: the box door is characterized in that a groove (34) is formed in the box door (31), a supporting block (35) fixed with the collecting box (3) is installed in the groove (34), a first inserting nose (36) is fixedly arranged on the outer wall of the supporting block (35), a second inserting nose (37) located below the first inserting nose (36) is fixedly arranged on the outer wall of the box door (31), an inserting rod (38) is installed on the first inserting nose (36), and the first inserting nose (36) and the second inserting nose (37) are fixed through the inserting rod (38).

4. A marine vessel according to claim 2, wherein: and the second handle (41) and the third handle (32) are respectively sleeved with a rubber pad (33), and anti-skid grains are arranged on the surface of the rubber pad (33).