CN110329433B

CN110329433B - Winch type anchor lifting device

Info

Publication number: CN110329433B
Application number: CN201910605062.8A
Authority: CN
Inventors: 吴慕乾; 顾磊; 吴慕坤; 于静柳; 周翰林; 潘威衡
Original assignee: Changzhou Campus of Hohai University
Current assignee: Changzhou Campus of Hohai University
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2021-04-06
Anticipated expiration: 2039-07-05
Also published as: CN110329433A

Abstract

The invention discloses a winch type anchor lifting device, which comprises a base, wherein a motor is fixed on the base, the motor is installed on the base, an output shaft of the motor is connected with a speed reducer, an output shaft of the speed reducer is connected with a winch, a plurality of uniformly distributed support shafts and a main support shaft are fixed on the working surface of the winch, a locking device is fixed at the front end of the main support shaft, the locking device comprises locking claws, locking connecting rods, locking rods and springs, the front end of the main support shaft is uniformly hinged with 4 locking claws, each locking claw is hinged with the locking connecting rod, the 4 locking connecting rods are respectively hinged with one end of each locking rod, the other end of each locking rod is connected with a cylinder, and the springs are arranged between the locking; the main supporting shaft is sleeved with an annular floater. The invention provides an anchor lifting device capable of lifting anchors in multiple places independently, which solves the problem that the anchor lifting can not be finished by only an anchor machine when the anchor lifting is required to be repeated in different places, and can ensure that the anchor lifting process does not need direct operation of workers.

Description

Winch type anchor lifting device

Technical Field

The invention relates to a winch type anchor lifting device, and belongs to the technical field of ship equipment.

Background

The cutter suction dredger is important construction equipment for dredging engineering such as port channel improvement, sea reclamation, island reef expansion, water environment improvement and the like, and the anchor needs to be repeatedly lifted and lowered during construction. For a ship like a cutter suction dredger which needs to repeatedly anchor at different places, an ordinary anchor machine cannot achieve efficient anchor lifting, so that an anchor throwing rod is required to be used for assisting anchor lifting on the existing cutter suction dredger.

The anchor-lifting equipment on the ship is also called an anchor lifter, and is a mechanical device for anchoring and lifting. At present, an anchor windlass on a ship is fixed at the head of the ship, an anchor cable is always connected with the anchor windlass, one anchor windlass is only used for one anchor, and the use efficiency is low. At present, all anchor windlasses need manual operation, and no device capable of achieving anchor windlass autonomously is available.

Disclosure of Invention

Aiming at the defects of the existing anchor machine, the invention provides an anchor lifting method and device capable of lifting anchors in multiple places independently, which solves the problem that the anchor lifting can not be finished by only the anchor machine when the anchor lifting is required to be repeated in different places, and can ensure that the anchor lifting process does not need direct operation of workers.

The technical scheme of the invention is as follows:

a winch type anchor lifting device comprises a base, wherein a motor is fixed on the base, the motor is installed on the base, an output shaft of the motor is connected with a speed reducer, an output shaft of the speed reducer is connected with a winch, a plurality of uniformly distributed supporting shafts and a main supporting shaft are fixed on the working surface of the winch, the main supporting shaft is located at the lowest part of the working surface of the winch in a non-working state, a locking device is fixed at the front end of the main supporting shaft and comprises locking claws, locking connecting rods, locking rods and springs, the front end of the main supporting shaft is uniformly hinged with 4 locking claws, each locking claw is hinged with one locking connecting rod, the 4 locking connecting rods are respectively hinged with one end of each locking rod, the other end of each locking rod is connected with a cylinder, the springs are arranged between the locking rods and the winch, and the cylinders are fixed on the; the main support shaft is sleeved with an annular floater, the inner diameter of the annular floater is larger than the outer diameter of the main support shaft, the anti-loosening device is contracted by the anti-loosening clamping jaws under the action of external force, the annular floater is conveniently sleeved on the main support shaft, the original shape can be restored under the action of a spring after the external force is cancelled, and the main support shaft is conveniently clamped on the annular floater.

Preferably, the speed reducer is a two-stage speed reducer.

Preferably, the supporting shaft is a stepped shaft, and the diameter of the front end of the supporting shaft is larger than that of the rear end of the supporting shaft, so that the cable can be wound around the supporting shaft.

Preferably, the position that the capstan winch corresponds the main tributary supporting axle sets up a main tributary supporting axle base, and main tributary supporting axle base is the cylinder of cavity form, the inside cavity of main tributary supporting axle, the spout that is used for installing locking pole is offered to the outside surface, locking pole includes the cylinder of the ring of cavity form and the solid form, ring diameter ratio cylinder diameter is big, form a section of bending, the articulated locking connecting rod of one end of ring, the cylinder is connected through the section of bending to the other end, the cylinder is connected to the other end of cylinder, the ring slides at the surface of main tributary supporting axle, the cylinder sets up and slides in the main tributary supporting axle base, the section card of bending is established in the spout, still set up a boss on the main tributary supporting axle base for the spring is established to the card, the boss is supported to the.

The invention achieves the following beneficial effects:

the anchor cable is connected with the winch through the connection of the annular floater and the main supporting shaft. The locking device fixed at the front end of the main supporting shaft prevents the annular floater from falling off, and the motor drives the winch to rotate, so that the anchor lifting device lifts the anchor, and the effect of anchoring under the condition that the anchor lifting machine and the anchor cable are separated is achieved.

The invention is controlled by the control system, the whole anchoring process does not need manual direct intervention, thereby saving the labor force of workers, and the control system controls the ship to move to the floater position and controls the movement of the cylinder and the motor, so that the whole anchoring process is very accurate, and the operation error can not occur.

Drawings

FIG. 1 is a view showing the construction of a winch type anchor raising apparatus according to the present invention;

FIG. 2 is a schematic view of the anti-loosening device;

fig. 3 is a sectional view of the locking device.

In the figure: the anti-loosening device comprises a base 1, a motor 2, a speed reducer 3, a winch 4, a supporting shaft 5, a main supporting shaft 6, a locking claw 7, a locking connecting rod 8, a locking rod 9, a cylinder 10, an annular floater 11, a spring 12 and a main supporting shaft base 13.

Detailed Description

The invention is further described below 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 and 3, a winch type anchor lifting device comprises a base 1, a motor 2 is fixed on the base 1, the motor 2 is installed on the base 1, the output shaft of the motor 2 is connected with a speed reducer 3, the output shaft of the speed reducer 3 is connected with a winch 4, the working surface of the winch 4 is fixed with a plurality of uniformly distributed supporting shafts 5 and a main supporting shaft 6, the main supporting shaft 6 is located at the lowest part of the working surface of the winch 4 in a non-working state, the front end of the main supporting shaft 6 is fixed with a locking device, the locking device comprises locking claws 7, locking connecting rods 8, locking rods 9 and springs 12, the front end of the main supporting shaft 6 is uniformly hinged with 4 locking claws 7, each locking claw 7 is hinged with a locking connecting rod 8, the 4 locking connecting rods 8 are respectively hinged with one end of the locking rod 9, the other end of the locking rod 9 is connected with a cylinder 10, a spring 12 is arranged between the anti-loosening rod 9 and the winch 4, and the cylinder 10 is fixed on the non-working surface of the winch 4; the main support shaft 6 is sleeved with the annular floater 11, the inner diameter of the annular floater 11 is larger than the outer diameter of the main support shaft 6, the anti-loosening device shrinks by the anti-loosening clamping jaws 7 under the action of external force, the annular floater 11 is conveniently sleeved on the main support shaft 6, the original shape can be restored under the action of the spring 12 after the external force is removed, and the main support shaft 6 is conveniently clamped on the annular floater 11.

The speed reducer 3 is a two-stage speed reducer.

The support shaft 5 is a stepped shaft, and the diameter of the front end of the stepped shaft is larger than that of the rear end of the stepped shaft so that cables can be wound around the stepped shaft.

As shown in fig. 3, the position of the above-mentioned capstan winch 4 corresponding to the main support shaft 6 sets up a main support shaft base 12, and main support shaft base 12 is the cylinder of cavity form, the inside cavity of main support shaft 6, the spout that is used for installing check rod 9 is offered on the outside surface, check rod 9 includes the cylinder of the ring of cavity form and solid form, and ring diameter ratio cylinder diameter is big, forms a section of bending, and the articulated locking connecting rod 8 of one end of ring, the other end are through the section of bending connection cylinder, cylinder 10 is connected to the other end of cylinder, and the ring slides at the surface of main support shaft 6, and the cylinder setting slides in main support shaft base 12, and the section of bending card is established in the spout, still sets up a boss on main support shaft base 12 for the card establishes spring 12, and the boss is supported to the one end of spring 12, and the other end supports the section of.

During the use, through control system's control, make boats and ships can accurate motion to the position at annular float place, under the effect that boats and ships self removed, locking jack catch 7 shrink, pressure passes through locking connecting rod 8 on the locking jack catch 7 transmits locking pole 9, locking pole 9 extrudees spring 12, spring 12 is compressed and is converted pressure energy into elastic potential energy and store, be convenient for annular float 11 cover on main tributary supporting shaft 6, elastic potential energy converts kinetic energy into after the external force is cancelled, make locking jack catch 7 resume original shape, be convenient for chucking annular float 11. After the main supporting shaft 6 is sleeved on the annular floater 11, the motor 2 starts to work, the motor 2 drives the winch 4 to rotate through the speed reducer 3, so that the cable connected below the annular floater 11 is wound on the supporting shaft 5 to lift the anchor.

When the anchor is thrown, the motor 2 starts to rotate reversely, the mooring rope is slowly separated from the supporting shaft 5, after the mooring rope is completely separated, the main supporting shaft 6 is located at the lowest position of the winch 4, the cylinder 10 drives the anti-loosening rod 9 to move inwards, the anti-loosening rod 9 moves to enable the anti-loosening clamping jaws 7 to shrink through the anti-loosening connecting rods 8, the annular floater 11 is separated from the main supporting shaft 6, and the cylinder 10 is loosened to enable the anti-loosening clamping jaws 7 to be restored to the original state under the action of the springs 12, so that the process of the anchor.

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

Claims

1. A winch type anchor weighing device is characterized by comprising a base, wherein a motor is fixed on the base and is arranged on the base, the output shaft of the motor is connected with a speed reducer, the output shaft of the speed reducer is connected with a winch, a plurality of uniformly distributed support shafts and a main support shaft are fixed on the working surface of the winch, the main support shaft is positioned at the lowest part of the working surface of the winch when in a non-working state, the front end of the main support shaft is fixedly provided with a locking device, the locking device comprises locking claws, locking connecting rods, locking rods and springs, the front end of the main support shaft is uniformly hinged with 4 locking claws, each locking claw is hinged with one locking connecting rod, the 4 locking connecting rods are respectively hinged with one end of each locking rod, the other end of each locking rod is connected with an air cylinder, the springs are arranged between the locking rods and the winch, and the air cylinders are fixed on the non-working surface of the winch; the main support shaft is sleeved with an annular floater, the inner diameter of the annular floater is larger than the outer diameter of the main support shaft, the anti-loosening device is contracted by the anti-loosening clamping jaws under the action of external force, the annular floater is conveniently sleeved on the main support shaft, the original shape can be restored under the action of a spring after the external force is cancelled, the main support shaft is conveniently clamped with the annular floater, and the annular floater is connected with the anchor through a cable.

2. A winch-type anchor handling device as claimed in claim 1, wherein: the speed reducer is a two-stage speed reducer.

3. A winch-type anchor handling device as claimed in claim 1, wherein: the supporting shaft is a stepped shaft, and the diameter of the front end of the supporting shaft is larger than that of the rear end of the supporting shaft, so that the supporting shaft is wound by a cable.

4. A winch-type anchor handling device as claimed in claim 1, wherein: the position that the capstan winch corresponds the main tributary supporting shaft sets up a main tributary supporting shaft base, and main tributary supporting shaft base is the cylinder of cavity form, the inside cavity of main tributary supporting shaft, the spout that is used for installing locking pole is offered to the outside surface, locking pole includes the cylinder of the ring of cavity form and the solid form, and ring diameter ratio cylinder diameter is big, forms a section of bending, and the articulated locking connecting rod of one end of ring, the cylinder is connected through the section of bending to the other end, and the cylinder is connected to the one end of cylinder, and the ring slides at the surface of main tributary supporting shaft, and the cylinder setting slides in the main tributary supporting shaft base, and the section card of bending is established in the spout, still sets up a boss on the main tributary supporting shaft base for the spring is established to the card, and.