CN112389585A

CN112389585A - Anchor windlass for 40000-ton self-discharging ship

Info

Publication number: CN112389585A
Application number: CN202011087999.XA
Authority: CN
Inventors: 朱勇祥; 夏帆; 孙朋云; 倪佳南
Original assignee: Chengxi Shipyard Co Ltd
Current assignee: Chengxi Shipyard Co Ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-02-23

Abstract

The invention discloses a 40000-ton self-discharging marine anchor winch, which comprises a base, wherein a support frame and a rope guider arranged on the support frame are arranged on the base, an electromagnetic brake is also arranged between the rope guider and a roller, the base is also provided with a roller, an anchor chain is wound on the roller, one side of the roller is provided with a first motor, a speed reducer is arranged between the first motor and the roller, a kinetic energy recovery device and a brake auxiliary mechanism are arranged below the roller, the kinetic energy recovery device comprises a rotating shaft arranged in parallel with the roller, two ends of the rotating shaft are respectively sleeved with an upper transmission plate, the upper transmission plate is sleeved with a lower transmission plate, the lower transmission plate is fixedly connected with the base, a storage battery is arranged on the base, and a sleeve and a rotating wheel are further sleeved on the rotating shaft, the sleeve is made of a permanent magnet. The anchor windlass provided by the invention is efficient, energy-saving and stable in braking.

Description

Anchor windlass for 40000-ton self-discharging ship

Technical Field

The invention relates to the field of ship equipment, in particular to an anchor and mooring machine for a 40000-ton self-discharging ship.

Background

The anchor machine is a machine for receiving and releasing anchors and anchor chains on a ship. Manpower, steam engine, electric motor, hydraulic motor, etc. are used as power. The device is usually arranged on a first floor deck of a ship and can be divided into the following driving modes: manual, electric, hydraulic.

A winch, a light and small hoisting device for hoisting or pulling heavy objects by winding a steel wire rope or a chain on a winding drum, which is also called a winch. The hoist can drag the heavy object vertically, horizontally or obliquely. The winding machine is divided into a manual winding machine, an electric winding machine and a hydraulic winding machine. Mainly an electric winch. Can be used independently, can also be used as a component part in machinery such as hoisting, road building, mine hoisting and the like, and is widely applied due to simple operation, large rope winding amount and convenient displacement. The lifting device is mainly applied to material lifting or flat dragging of buildings, hydraulic engineering, forestry, mines, wharfs and the like.

The existing anchor chain is retracted and extended through a winding drum, residual kinetic energy in the braking process of the winding drum is wasted and is not effectively utilized, so that energy loss is caused.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide the anchor and mooring machine which is energy-saving, efficient and convenient to operate. The anchor windlass has the characteristics of high efficiency, energy conservation and stable braking.

In order to achieve the purpose, the anchor-mooring machine for the 40000 ton self-discharging ship comprises a base, wherein a support frame and a rope guide device arranged on the support frame are arranged on the base, an electromagnetic brake is further arranged between the rope guide device and a roller, the base is further provided with a roller, an anchor chain is wound on the roller, a first motor is arranged on one side of the roller, a speed reducer is arranged between the first motor and the roller, and a kinetic energy recovery device and a brake auxiliary mechanism are arranged below the roller.

As preferred technical scheme, kinetic energy recovery unit includes the axis of rotation with cylinder parallel arrangement, the both ends of axis of rotation all are equipped with the upper drive plate in the cover, the upper drive plate overcoat is equipped with down the driving plate, driving plate and base fixed connection down, be equipped with the battery on the base, it is equipped with sleeve and runner still to overlap in the axis of rotation, telescopic preparation material is the permanent magnet, telescopic both sides all are equipped with the diaphragm, the winding has the electric wire of being connected with the battery electricity on the diaphragm, the bottom of diaphragm is fixed with the fixed plate with base fixed connection.

As a preferable technical scheme, the brake auxiliary mechanism comprises a brake component arranged at the bottom of the rotating wheel and a lifting component for driving the brake component to lift.

As preferred technical scheme, the brake part is including setting up the brake block in the runner bottom, the bottom of brake block is fixed with the connecting block, the both sides of connecting block all are equipped with the support component, the support component is including fixing the horizontal pole in connecting block one side, the bottom of horizontal pole is fixed with the montant, the cover is equipped with the sleeve pipe on the montant, the sleeve pipe is fixed on the base, the intraductal spring that is equipped with vertical setting of cover, the top of spring and the bottom fixed connection of montant, one side of connecting block still is equipped with the connecting rod of being connected with elevating part.

As a preferred technical scheme, the lifting component is a screw nut driving lifting component, the screw nut driving lifting component comprises a second motor vertically fixed on the base and a screw rod coaxially arranged with the second motor, a positioning rod is arranged on one side of the screw rod, nuts are sleeved on the screw rod and the positioning rod and fixedly connected with the connecting rod, a second bearing seat is sleeved on the top end of the screw rod, a fixing rod fixedly connected with the base is arranged on one side of the second bearing seat, and the second bearing seat is fixedly connected with the fixing rod.

As a preferred technical scheme, the lifting component is an air cylinder driving lifting component, the air cylinder driving lifting component comprises an air cylinder transversely fixed on a base, the air cylinder is externally connected with an air source, a piston rod penetrates through the air cylinder, a sliding block is fixed at one end, far away from the air cylinder, of the piston rod, a sliding groove is fixed on the base, a notch of the sliding groove faces upwards, the axis of the sliding groove is parallel to that of the piston rod, the sliding block is arranged in the sliding groove, a fixed block is arranged at one side, far away from the air cylinder, of the sliding groove, a vertically-arranged telescopic frame is arranged on the fixed block and the sliding block, two sides of the bottom end of the telescopic frame are respectively hinged with the fixed block and the sliding block, driven blocks are hinged to two sides of the top end of the telescopic frame, a connecting plate is arranged at one, and a transmission block is fixed on the connecting plate and is fixedly connected with the connecting rod.

As the preferred technical scheme, rectangular grooves are formed in the top and the bottom of the driven block, and the connecting plate is clamped in the rectangular grooves.

As the preferred technical scheme, the side edge of the rotating wheel is provided with anti-skid lines.

As a preferable technical scheme, hydraulic oil is arranged in the sleeve.

Preferably, the second motor is a servo motor.

The invention has the advantages and beneficial effects that: retrieve the extravagant surplus kinetic energy of a part cylinder through kinetic energy recovery unit and be used for producing the electric energy for this anchor windlass's energy consumption reduces, simultaneously through the supplementary electromagnetic braking ware of brake complementary unit, makes the cylinder at the brake in-process efficiency higher, and the brake is more stable, uses this anchor windlass energy-efficient, the brake is stable.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a front view of the present invention (embodiment one).

Fig. 3 is a schematic structural view of the brake assist mechanism (embodiment one).

FIG. 4 is a schematic view of the structure of the brake element.

Fig. 5 is a front view of the present invention (embodiment two).

Fig. 6 is a schematic view of a connection structure of the cylinder-driven elevating member and the connecting rod (embodiment two).

FIG. 7 is a schematic view of a connection structure of a follower block and a connection plate (embodiment two).

In the figure: 1. a rotating shaft; 2. an upper transmission plate; 3. a storage battery; 4. a sleeve; 5. an electric wire; 6. a rotating wheel; 7. a transverse plate; 8. a fixing plate; 9. a brake block; 10. connecting blocks; 11. a cross bar; 12. a vertical rod; 13. a sleeve; 14. a spring; 15. a connecting rod; 16. a second motor; 17. a screw rod; 18. positioning a rod; 19. a nut; 20. a second bearing housing; 21. fixing the rod; 22. a cylinder; 23. a piston rod; 24. a slider; 25. a chute; 26. a fixed block; 27. a telescopic frame; 28. a driven block; 29. a connecting plate; 30. a transmission block; 31. a lower drive plate.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1-2, the anchor and mooring machine for the 40000 ton self-discharging ship comprises a base, wherein a support frame and a rope guide device arranged on the support frame are arranged on the base, an electromagnetic brake is further arranged between the rope guide device and a roller, the base is further provided with the roller, an anchor chain is wound on the roller, a first motor is arranged on one side of the roller, a speed reducer is arranged between the first motor and the roller, and a kinetic energy recovery device and a brake auxiliary mechanism are arranged below the roller.

Kinetic energy recovery unit includes axis of rotation 1 with cylinder parallel arrangement, the both ends of axis of rotation 1 are all overlapped and are equipped with

drive plate

2, 2 overcoat of last drive plate is equipped with down drive plate 31, lower drive plate 31 and base fixed connection, be equipped with battery 3 on the base, it is equipped with sleeve 4 and runner 6 still to overlap on the axis of rotation 1, the preparation material of sleeve 4 is the permanent magnet, sleeve 4's both sides all are equipped with diaphragm 7, the winding has electric wire 5 of being connected with battery 3 electricity on diaphragm 7, the bottom of diaphragm 7 is fixed with the fixed plate 8 with base fixed connection.

Fig. 1 is a side view of the present invention, in the process of winding and unwinding the anchor chain, the rotating wheel 6 is separated from the drum, when the electromagnetic brake brakes the drum, the rotating wheel 6 is lifted by the brake auxiliary mechanism, the drum drives the rotating wheel 6 to rotate, so that the rotating shaft 1 rotates to drive the sleeve 4 to rotate, and meanwhile, the sleeve 4 generates a magnetic field, and the electric wire wound on the transverse plate 7 cuts the magnetic induction wire to generate a current to charge the storage battery 3, thereby storing electric energy.

As shown in fig. 2 and 4, the brake assisting mechanism includes a brake member provided at the bottom of the wheel 6 and a lifting member for driving the brake member to lift.

Brake part is including setting up brake block 9 in 6 below of runner, the bottom of brake block 9 is fixed with connecting block 10, the both sides of connecting block 10 all are equipped with the supporting component, the supporting component is including fixing the horizontal pole 11 in connecting block 10 one side, the bottom of horizontal pole 11 is fixed with montant 12, the cover is equipped with sleeve pipe 13 on montant 12, sleeve pipe 13 is fixed on the base, be equipped with the spring 14 of vertical setting in the sleeve pipe 13, the top of spring 14 and the bottom fixed connection of montant 12, one side of connecting block 10 still is equipped with the connecting rod 15 of being connected with elevating part.

The side of the rotating wheel 6 is provided with anti-skid lines.

The sleeve 13 is filled with hydraulic oil.

When electromagnetic braking stopped the cylinder, lifting unit drive connecting rod 15 rose, make connecting block 10 rise, in this process, connecting block 10 drives montant 12 through horizontal pole 11 and rises along sleeve pipe 13, spring 14 is in tensile state, the cylinder supports with runner 6 this moment and leans on, the rotational speed of cylinder is forced to the frictional force between cylinder and the runner 6 slows down, after the cylinder stall, lifting unit drive connecting rod 15 descends, make montant 12 descend along sleeve pipe 13, spring 14 resumes deformation, runner 6 keeps away from the cylinder this moment, make the cylinder can continue normal rotation work.

The first embodiment is as follows:

as shown in fig. 2-3, the lifting component is a screw nut driven lifting component, the screw nut driven lifting component includes a second motor 16 vertically fixed on the base and a screw rod 17 coaxially arranged with the second motor 16, a positioning rod 18 is arranged on one side of the screw rod 17, a nut 19 is sleeved on the screw rod 17 and the positioning rod 18, the nut 19 is fixedly connected with the connecting rod 15, a second bearing seat 20 is sleeved on the top end of the screw rod 17, a fixing rod 21 fixedly connected with the base is arranged on one side of the second bearing seat 20, and the second bearing seat 20 is fixedly connected with the fixing rod 21.

The second motor 16 is a servo motor.

When the connecting rod 15 needs to be driven to lift, the screw rod 17 is driven to rotate through the second motor 16, two through holes are formed in the nut 19, one of the through holes is a threaded hole and matched with the screw rod 17, and the other through hole is matched with the positioning rod 18, so that the nut 19 moves up and down along the screw rod 17 and the positioning rod 18, and the connecting rod 15 is driven to lift.

Example two:

as shown in fig. 5-7, the lifting component is a cylinder-driven lifting component, the cylinder-driven lifting component includes a cylinder 22 transversely fixed on a base, the cylinder 22 is externally connected with an air source, a piston rod 23 penetrates through the cylinder 22, a slider 24 is fixed at one end of the piston rod 23 far away from the cylinder 22, a chute 25 is fixed on the base, a notch of the chute 25 faces upward, an axis of the chute 25 is parallel to an axis of the piston rod 23, the slider 24 is arranged in the chute 25, a fixed block 26 is arranged at one side of the chute 25 far away from the cylinder 22, a vertically-arranged telescopic frame 27 is arranged on the fixed block 26 and the slider 24, two sides of a bottom end of the telescopic frame 27 are respectively hinged with the fixed block 26 and the slider 24, driven blocks 28 are hinged with two sides of a top end of the telescopic frame 27, a connecting plate 29 is arranged at one side of the telescopic frame 27, a strip-shaped through, the transmission block 30 is fixedly connected with the connecting rod 15.

Rectangular grooves are formed in the top and the bottom of the driven block 28, and the connecting plate 29 is clamped in the rectangular grooves.

When the connecting rod 15 needs to be driven to lift, the air cylinder 22 drives the piston rod 23 to push outwards, so that the sliding block 24 moves in the sliding groove 25 and is close to the fixed block 26, the two driven blocks 28 move along the connecting plate 29 when the telescopic frame 27 extends, the connecting plate 29 rises, the driving block 30 is driven to rise, the connecting rod 15 is driven to rise, and in the moving process of the driven blocks 28, the driven blocks 28 move more stably due to the limit between the connecting plate 29 and the rectangular groove.

The difference between the first embodiment and the second embodiment is that: the lifting height of the connecting rod 15 in the first embodiment directly depends on the rotation amount of the screw rod 17, while the lifting height of the connecting rod 15 in the second embodiment indirectly depends on the displacement amount of the piston rod 23 and also depends on the expansion bracket 27, so that the precision of the lifting height of the connecting rod 15 in the first embodiment is easier to control.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a 40000 ton self-discharging marine anchor windlass, includes the base, be equipped with the support frame on the base and set up the fairlead on the support frame, still be equipped with electromagnetic braking ware between fairlead and the cylinder, still be equipped with the cylinder on the base, the winding has the anchor chain on the cylinder, one side of cylinder is equipped with first motor, be equipped with the reduction gear between first motor and the cylinder, its characterized in that, the below of cylinder is equipped with kinetic energy recovery unit and brake complementary unit.

2. The anchor windlass for 40000 ton self-discharging ships according to claim 1, wherein the kinetic energy recovery device comprises a rotating shaft (1) arranged in parallel with a drum, an upper transmission plate (2) is sleeved at both ends of the rotating shaft (1), a lower transmission plate (31) is sleeved outside the upper transmission plate (2), the lower transmission plate (31) is fixedly connected with a base, a storage battery (3) is arranged on the base, a sleeve (4) and a rotating wheel (6) are further sleeved on the rotating shaft (1), the manufacturing material of the sleeve (4) is a permanent magnet, transverse plates (7) are arranged on both sides of the sleeve (4), electric wires (5) electrically connected with the storage battery (3) are wound on the transverse plates (7), and fixing plates (8) fixedly connected with the base are fixed at the bottoms of the transverse plates (7).

3. The anchor-mooring machine for a 40000-ton self-discharging ship according to claim 1, wherein the brake auxiliary mechanism comprises a brake part arranged at the bottom of the rotating wheel (6) and a lifting part driving the brake part to lift.

4. The anchor windlass for 40000 ton self-discharging ships according to claim 3, wherein the brake component comprises a brake block (9) arranged at the bottom of the rotating wheel (6), the bottom of the brake block (9) is fixed with a connecting block (10), both sides of the connecting block (10) are provided with a support component, the support component comprises a cross rod (11) fixed at one side of the connecting block (10), the bottom of the cross rod (11) is fixed with a vertical rod (12), the vertical rod (12) is sleeved with a sleeve (13), the sleeve (13) is fixed on the base, a vertically arranged spring (14) is arranged in the sleeve (13), the top end of the spring (14) is fixedly connected with the bottom end of the vertical rod (12), and one side of the connecting block (10) is further provided with a connecting rod (15) connected with the lifting component.

5. The anchor-mooring machine for the 40000 ton self-discharging ship of claim 4, wherein the lifting component is a screw nut driven lifting component, the screw nut driven lifting component comprises a second motor (16) vertically fixed on the base and a screw rod (17) coaxially arranged with the second motor (16), a positioning rod (18) is arranged on one side of the screw rod (17), nuts (19) are sleeved on the screw rod (17) and the positioning rod (18), the nuts (19) are fixedly connected with the connecting rod (15), a second bearing seat (20) is sleeved on the top end of the screw rod (17), a fixing rod (21) fixedly connected with the base is arranged on one side of the second bearing seat (20), and the second bearing seat (20) is fixedly connected with the fixing rod (21).

6. The anchor windlass for 40000 ton dump ships according to claim 4, wherein the lifting member is a cylinder-driven lifting member, the cylinder-driven lifting member comprises a cylinder (22) transversely fixed on a base, the cylinder (22) is externally connected with an air source, a piston rod (23) penetrates through the cylinder (22), a sliding block (24) is fixed at one end of the piston rod (23) far away from the cylinder (22), a sliding groove (25) is fixed on the base, a notch of the sliding groove (25) faces upwards, the axis of the sliding groove (25) is parallel to the axis of the piston rod (23), the sliding block (24) is arranged in the sliding groove (25), a fixed block (26) is arranged at one side of the sliding groove (25) far away from the cylinder (22), vertically arranged telescopic frames (27) are arranged on the fixed block (26) and the sliding block (24), two sides of the bottom end of each telescopic frame (27) are respectively hinged to the fixed block (26) and the sliding block (24), the both sides on the top of expansion bracket (27) articulate there is driven piece (28), one side of expansion bracket (27) is equipped with connecting plate (29), be equipped with the bar through-hole on connecting plate (29), driven piece (28) set up in the bar through-hole, be fixed with transmission piece (30) on connecting plate (29), transmission piece (30) and connecting rod (15) fixed connection.

7. The anchor-mooring machine for a 40000-ton self-discharging ship according to claim 6, wherein the driven block (28) is provided with rectangular grooves at the top and the bottom, and the connecting plate (29) is clamped in the rectangular grooves.

8. The anchor-mooring machine for a 40000 ton self-discharging ship according to claim 2, wherein the side of the rotating wheel (6) is provided with anti-skid lines.

9. The anchor-mooring machine for a 40000-ton self-discharging ship according to claim 4, wherein hydraulic oil is contained in the sleeve (13).

10. The anchor-mooring machine for a 40000 ton self-discharging ship according to claim 5, wherein the second motor (16) is a servo motor.