CN115432609A

CN115432609A - Multi-reel fast safety type winch for ship

Info

Publication number: CN115432609A
Application number: CN202211155351.0A
Authority: CN
Inventors: 佘德广; 韩友根; 薛小露; 张剑鸣; 佘德生
Original assignee: Jiangsu Rushen Heavy Industry Co ltd
Current assignee: Jiangsu Rushen Heavy Industry Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2022-12-06

Abstract

The invention discloses a marine multi-reel fast safety winch which comprises an installation rack, wherein a buffer component is arranged in the middle of one end of the front side of the top of the installation rack, winding shafts are arranged at the bottoms of two sides in the installation rack, a first gear and a fourth gear are respectively arranged on two sides of the outer side of each winding shaft, and a clamping component is arranged on one side of each winding shaft. When the heavy object is dragged, the second gear and the first gear, and the third gear and the fourth gear are adjusted to be meshed with each other, so that the rotating speed of the winding shaft can be adjusted simultaneously, the labor-saving state mode can be flexibly adjusted according to different weights during working, the second gear and the third gear can be respectively meshed with and disengaged from the first gear and the fourth gear by directly pushing the second gear and the third gear, the reduction of the tensile force generated by the servo motor at the moment of working is ensured, the servo motor can be effectively protected, and the service life of the servo motor is prolonged.

Description

Multi-reel fast safety type winch for ship

Technical Field

The invention relates to the technical field of safety winches, in particular to a marine multi-reel quick safety winch.

Background

In daily life, ships capable of sailing are equipped with a lot of auxiliary instruments, among which, the marine winch can lift vertically, drag heavy objects horizontally or obliquely, and is also mainly suitable for the installation or disassembly of various large and super-large mechanical devices, and the marine winch generally uses a steel wire rope as a carrier for dragging.

The current windlasses have certain disadvantages:

1. when dragging heavy objects to the hoist, because different object weights are inconsistent, but the torque force of the motor is consistent, when the lighter object is dragged, the instant starting load force of the motor can be increased, the damage of the motor is easily caused, and meanwhile, the service life of the rope under the high-pressure condition can be reduced.

2. Meanwhile, when the heavy object is lifted, the heavy object is easy to shake, when the heavy object is lifted, the heavy object is easy to topple, the friction of a rope is also caused, a large number of potential safety hazards are easy to generate during working, and the safety of the winch is reduced;

3. simultaneously in emergency, the motor appears damaging, perhaps the unexpected outage of device, in case when carrying out the during operation, can make the heavy object whereabouts of jack-up, causes the damage of heavy object, and the potential safety hazard further increases simultaneously.

Disclosure of Invention

The invention aims to provide a marine multi-reel quick and safe winch so as to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: marine quick safe type hoist engine of many spools, including the mounting bracket, the intermediate position department of the positive one end in mounting bracket top is provided with the buffering subassembly, the bottom of the inside both sides of mounting bracket is provided with the rolling axle, the both sides in the rolling axle outside are provided with first gear and fourth gear respectively, one side of rolling axle is provided with the dead subassembly of card, the intermediate position department of mounting bracket one side is provided with the annular piece, the inboard of annular piece is provided with the multiunit dog, the top of the inside both sides of mounting bracket is provided with the transmission shaft, the both sides of transmission shaft top and bottom are provided with the transmission draw bar, the both sides in the transmission shaft outside slide respectively and are provided with second gear and third gear, the inboard top of third gear and second gear is provided with the draw-in groove, the both sides in the transmission shaft outside are provided with the second magnet, the top that dog one side was kept away from to the mounting bracket is provided with servo motor.

Preferably, the buffering subassembly includes bottom plate, slide bar, hinge bar, rectangle frame, spout, buffer spring, roof, damping rod and gyro wheel, the bottom plate is located the intermediate position department of mounting bracket top one end, the intermediate position department of the inside bottom of bottom plate is provided with two sets of spouts, the inside slip of spout is provided with the slide bar, and is two sets of one side that the slide bar is close to each other is provided with the rectangle frame, and the inside both sides and the both ends of prime number rectangle frame are provided with the gyro wheel, the top of the inside both sides of bottom plate is provided with the damping rod, the both sides of the inside bottom of bottom plate are provided with buffer spring, and are two sets of buffer spring's top is provided with the roof, the top of roof articulates there are two sets of hinge bars.

Preferably, the dead subassembly of card includes carousel, recess, telescopic link, accomodates groove, pin, first magnet, reset spring and balancing weight, the carousel is located one side of rolling axle, the outside of carousel evenly is provided with five groups of recesses, the groove has been seted up to the bottom of recess and has been accomodate, the inside in accomodating the groove slides and is provided with the telescopic link, the top and the bottom of telescopic link are provided with balancing weight and pin respectively, the top of accomodating the inslot portion is provided with first magnet, the outside cover of telescopic link is equipped with reset spring.

Preferably, the return spring is located inside the groove, and the return spring is fixedly connected with the balancing weight.

Preferably, the stop lever is made of metal iron, and the stop lever and the first magnet are mutually adsorbed.

Preferably, the second gear and the first gear and the third gear and the fourth gear are meshed with each other, the second gear and the first gear are located on the same side, and the third gear and the fourth gear are located on the same side.

Preferably, the transmission slide bar is located inside the clamping groove, and the second gear, the third gear and the transmission shaft slide mutually.

Preferably, the output end of the servo motor is fixedly connected with one side of the transmission shaft, and a motor cabin is arranged outside the servo motor.

Preferably, one side of the damping rod is fixedly connected with the sliding rod.

Preferably, the bottom of the stop blocks is obliquely arranged, and the spacing distances among the plurality of groups of stop blocks are consistent.

Compared with the prior art, the invention provides a marine multi-reel fast safety winch, which has the following beneficial effects:

1. according to the invention, the second gear and the first gear as well as the third gear and the fourth gear are adjusted to be meshed with each other when the heavy object is dragged, so that the rotating speed of the winding shaft can be adjusted simultaneously, the labor-saving state mode can be flexibly adjusted according to different weights during working, the second gear and the third gear can be meshed with and disengaged from the first gear and the fourth gear respectively by directly pushing the second gear and the third gear, the reduction of the tension generated by the servo motor at the moment of working is ensured, the servo motor can be effectively protected, and the service life of the servo motor is prolonged.

2. According to the invention, the buffering component is arranged at one end of the top of the mounting frame, so that when an object is lifted, the swinging expansion can be buffered and damped, the heavy object can be ensured to be more stable when ascending and descending, when a rope swings in the rectangular frame, the rectangular frame can be pushed to swing left and right, the rectangular frame can drive the sliding rod to swing back and forth in the sliding groove, the top plate and the buffering spring are extruded by pushing the hinge rod, the impact force is absorbed, meanwhile, the damping rod absorbs and eliminates energy, the swinging of the rope is greatly reduced, and the safety of the winch is improved.

3. According to the invention, the clamping component is arranged, so that the winding shaft can be clamped under emergency conditions, the falling of the heavy object is prevented when the heavy object is lifted, the safety of the heavy object is effectively ensured, the safety of the winch is improved, the winding shaft loses power when the servo motor is damaged or powered off, the heavy object can pull the winding shaft to rotate through the rope, the turntable generates a large acceleration instantly, the turntable generates a huge centrifugal force to throw the balancing weight out of the groove, the balancing weight can be contacted with the stop block during rotation by driving the telescopic rod and the stop lever to move towards the first magnet and adsorb, and the stop block can stop the balancing weight from continuously rotating, so that the turntable and the winding shaft can be suddenly stopped, and the heavy object is prevented from continuously falling.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a side view of a third gear of the present invention;

FIG. 3 is a front cross-sectional view of a cushioning assembly of the present invention;

FIG. 4 is a top view of a rectangular frame of the present invention;

FIG. 5 is a side cross-sectional view of the turntable of the present invention;

fig. 6 is an enlarged view of fig. 5 at a.

In the figure: 1. a mounting frame; 2. a buffer assembly; 201. a base plate; 202. a slide bar; 203. a hinged lever; 204. a rectangular frame; 205. a chute; 206. a buffer spring; 207. a top plate; 208. a damping lever; 209. a roller; 3. clamping the components; 301. a turntable; 302. a groove; 303. a telescopic rod; 304. a receiving groove; 305. a stop lever; 306. a first magnet; 307. a return spring; 308. a balancing weight; 4. a first gear; 5. a ring block; 6. a stopper; 7. a second gear; 8. a second magnet; 9. a drive shaft; 10. a third gear; 11. a drive slider; 12. a servo motor; 13. a card slot; 14. a fourth gear; 15. and (7) winding the shaft.

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.

Referring to fig. 1-6, the present invention provides the following technical solutions: including mounting bracket 1, the intermediate position department of the positive one end in mounting bracket 1 top is provided with buffering subassembly 2, the bottom of the inside both sides of mounting bracket 1 is provided with rolling axle 15, the both sides in the rolling axle 15 outside are provided with first gear 4 and fourth gear 14 respectively, one side of rolling axle 15 is provided with the dead subassembly 3 of card, the intermediate position department of mounting bracket 1 one side is provided with annular piece 5, the inboard of annular piece 5 is provided with multiunit dog 6, the top of the inside both sides of mounting bracket 1 is provided with transmission shaft 9, the both sides in transmission shaft 9 top and bottom are provided with transmission draw bar 11, the both sides in the transmission shaft 9 outside slide respectively and are provided with second gear 7 and third gear 10, the top of third gear 10 and second gear 7 inboard is provided with draw-in groove 13, the both sides in the transmission shaft 9 outside are provided with second magnet 8, the top that mounting bracket 1 kept away from dog 6 one side is provided with servo motor 12.

As a preferable embodiment of the present embodiment: the buffer component 2 comprises a bottom plate 201, a sliding rod 202, hinged rods 203, a rectangular frame 204, a sliding groove 205, a buffer spring 206, a top plate 207, a damping rod 208 and rollers 209, wherein the bottom plate 201 is located at the middle position of one end of the top of the mounting frame 1, two groups of sliding grooves 205 are arranged at the middle position of the bottom inside the bottom plate 201, the sliding rod 202 is arranged inside the sliding groove 205 in a sliding mode, the rectangular frame 204 is arranged on one side, close to each other, of the two groups of sliding rods 202, rollers 209 are arranged on two sides and two ends inside the rectangular frame 204, the damping rods 208 are arranged at the tops of two sides inside the bottom plate 201, the buffer springs 206 are arranged on two sides of the bottom inside bottom of the bottom plate 201, the top plates 207 are arranged on the tops of the two groups of the top plates 207, the two groups of hinged rods 203 are hinged to the tops of the top plates 207, the lifted telescopic rods can be buffered, and the swinging of the top plates can be prevented.

As a preferable embodiment of the present embodiment: dead subassembly 3 of card includes carousel 301, recess 302, telescopic link 303, accomodate groove 304, pin 305, first magnet 306, reset spring 307 and balancing weight 308, carousel 301 is located one side of rolling axle 15, the outside of carousel 301 evenly is provided with five groups of recess 302, accomodate groove 304 has been seted up to the bottom of recess 302, the inside slip of accomodating groove 304 is provided with telescopic link 303, the top and the bottom of telescopic link 303 are provided with balancing weight 308 and pin 305 respectively, accomodate the inside top in groove 304 and be provided with first magnet 306, the outside cover of telescopic link 303 is equipped with reset spring 307, can die to rolling axle 15 card.

As a preferable embodiment of the present embodiment: the return spring 307 is located inside the groove 302, and the return spring 307 is fixedly connected with the weight block 308, so as to reset the weight block 308.

As a preferable embodiment of the present embodiment: the stop lever 305 is made of metal iron, and the stop lever 305 and the first magnet 306 are attracted to each other, so that the weight block 308 is fixed.

As a preferable embodiment of the present embodiment: the second gear 7 and the first gear 4 are meshed with each other, and the third gear 10 and the fourth gear 14 are meshed with each other, the second gear 7 and the first gear 4 are positioned on the same side, and the third gear 10 and the fourth gear 14 are positioned on the same side, so that the rotating speed of the winding shaft 15 can be adjusted.

As a preferable embodiment of the present embodiment: the transmission slide bar 11 is located inside the clamping groove 13, and the second gear 7 and the third gear 10 slide with the transmission shaft 9, so that the transmission shaft 9 can drive the second gear 7 and the third gear 10 to rotate.

As a preferable embodiment of the present embodiment: the output end of the servo motor 12 is fixedly connected with one side of the transmission shaft 9, and a motor cabin is arranged on the outer side of the servo motor 12, so that the transmission shaft 9 can be conveniently rotated.

As a preferable embodiment of the present embodiment: one side of the dampened rod 208 is fixedly connected with the slide bar 202.

As a preferable embodiment of the present embodiment: the bottom of dog 6 is the slope setting, and the interval distance is unanimous between the multiunit dog 6, can be better die the balancing weight 308 card.

Embodiment 1, as shown in fig. 4 to 5, when a heavy object needs to be lifted, at this time, the third gear 10 slides along the outer side of the transmission shaft 9 and is engaged with the fourth gear 14, and at the same time, the second gear 7 moves towards the second magnet 8 to disengage from the first gear 4, the third gear 10 has a smaller diameter than the fourth gear 14, so that the third gear 10 drives the transmission slide bar 11 to rotate more easily, and the rotation speed of the transmission slide bar 11 is smaller than that of the third gear 10, so that the heavy object is lifted more gently, when encountering a light and uneasy-to-topple object, the second gear 7 can be engaged with the first gear 4, and the lifting is faster and saves time.

In embodiment 2, as shown in fig. 4 to 5, when the servo motor 12 is damaged or powered off, the winding shaft 15 loses power, the heavy object may pull the winding shaft 15 to rotate through the rope, so that the turntable 301 generates a large acceleration instantly, the turntable 301 generates a large centrifugal force, the weight block 308 is thrown out of the inside of the groove 302, the telescopic rod 303 and the stop lever 305 are driven to move towards and adsorb the first magnet 306, the weight block 308 may contact the stop 6 during rotation, the stop 6 may stop the weight block 308 from continuing to rotate, so as to perform a sudden stop on the turntable 301 and the winding shaft 15, and prevent the heavy object from continuing to fall down, when the clamping between the weight block 308 and the stop 6 is released, the winding shaft 15 is reversed to drive the turntable 301, so that the weight block 308 moves towards the oblique edge of the lower group of the stop 6, the oblique edge of the stop 6 pushes the weight block 308 to move towards the inside of the groove 302, so that the stop lever 305 and the first magnet 306 release the adsorption state, and are reset under the action of the reset spring 307.

The working principle is as follows: adjust intermeshing between second gear 7 and first gear 4 and third gear 10 and the fourth gear 14, can adjust the rotational speed of rolling axle 15 simultaneously, simultaneously can adjust laborsaving state mode in a flexible way according to the difference of heavy object at the during operation, through direct promotion second gear 7 and third gear 10 alright with respectively with first gear 4 and fourth gear 14 intermeshing and the meshing of removing, guarantee that servo motor 12 reduces at the tensile force that produces in the twinkling of an eye at the during operation, can effectual protection servo motor 12, the life of extension servo motor 12.

One end of being used at the top of mounting bracket 1 is provided with buffering subassembly 2, make when the jack-up object, can cushion the shock attenuation to the flexible of rocking, can guarantee the stability more when the heavy object ascends and descends, when the rope rocks in the inside of rectangle frame 204, can promote rectangle frame 204 horizontal hunting, rectangle frame 204 then can drive slide bar 202 in the inside swing back and forth of spout 205, extrude roof 207 and buffer spring 206 through promoting hinged rod 203, to the impulsive force energy-absorbing, extrude damping rod 208 simultaneously, damping rod 208 absorbs the energy elimination, the swing of very big degree reduction rope, improve the security of hoist engine, gyro wheel 209 and rope contact, the friction of very big degree reduction rope.

When damage or outage appear in servo motor 12, make rolling axle 15 lose power, the heavy object can be rotatory through rope pulling rolling axle 15, make carousel 301 produce great acceleration in the twinkling of an eye, carousel 301 produces huge centrifugal force, throw away the inside of recess 302 with balancing weight 308, remove and adsorb to first magnet 306 through driving telescopic link 303 and pin 305, balancing weight 308 can contact with dog 6 when rotatory, dog 6 can block balancing weight 308 and continue rotatoryly, thereby can carry out scram to carousel 301 and rolling axle 15, prevent that the heavy object from continuing the whereabouts.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. Marine many reels quick safe type hoist engine, including mounting bracket (1), its characterized in that: the utility model discloses a take-up reel, including mounting bracket (1), winding shaft (15), ring block (5), inboard, third gear (10), third gear (7), draw-in groove (13), buffer subassembly (2) are provided with to the intermediate position department of the positive one end in mounting bracket (1) top, the bottom of the inside both sides of mounting bracket (1) is provided with winding shaft (15), the both sides in winding shaft (15) outside are provided with first gear (4) and fourth gear (14) respectively, one side of winding shaft (15) is provided with the dead subassembly of card (3), the intermediate position department of mounting bracket (1) one side is provided with ring block (5), the inboard of ring block (5) is provided with multiunit dog (6), the top of the inside both sides of mounting bracket (1) is provided with transmission draw-bar (11), the both sides in transmission shaft (9) top and bottom slide respectively and be provided with second gear (7) and third gear (10), third gear (10) and second gear (7) inboard top are provided with draw-in groove (13), the both sides in transmission shaft (9) outside are provided with second magnet (8), the top that dog (6) was kept away from dog (1) one side is provided with servo motor (12).

2. The marine multi-reel safety winch of claim 1, wherein: buffer unit (2) are including bottom plate (201), slide bar (202), articulated rod (203), rectangle frame (204), spout (205), buffer spring (206), roof (207), damping rod (208) and gyro wheel (209), bottom plate (201) are located the intermediate position department of mounting bracket (1) top one end, the intermediate position department of bottom plate (201) inside bottom is provided with two sets of spout (205), the inside slip of spout (205) is provided with slide bar (202), and is two sets of one side that slide bar (202) are close to each other is provided with rectangle frame (204), and the inside both sides of prime number rectangle frame (204) and both ends are provided with gyro wheel (209), the top of bottom plate (201) inside both sides is provided with damping rod (208), the both sides of bottom plate (201) inside bottom are provided with buffer spring (206), and are two sets of the top of buffer spring (206) is provided with roof (207), the top of roof (207) articulates there are two sets of articulated rod (203).

3. The marine multi-reel safety winch of claim 1, wherein: the dead subassembly of card (3) is including carousel (301), recess (302), telescopic link (303), accomodate groove (304), pin (305), first magnet (306), reset spring (307) and balancing weight (308), carousel (301) is located one side of rolling axle (15), the outside of carousel (301) evenly is provided with five groups of recess (302), the bottom of recess (302) has been seted up and has been accomodate groove (304), the inside slip of accomodating groove (304) is provided with telescopic link (303), the top and the bottom of telescopic link (303) are provided with balancing weight (308) and pin (305) respectively, the inside top of accomodating groove (304) is provided with first magnet (306), the outside cover of telescopic link (303) is equipped with reset spring (307).

4. The marine multi-reel safety winch of claim 3, wherein: the return spring (307) is located inside the groove (302), and the return spring (307) is fixedly connected with the balancing weight (308).

5. The marine multi-reel fast safety winch according to claim 3, wherein: the stop lever (305) is made of metal iron, and the stop lever (305) and the first magnet (306) are mutually adsorbed.

6. The marine multi-reel safety winch of claim 1, wherein: the second gear (7) and the first gear (4) are meshed with each other, and the third gear (10) and the fourth gear (14) are meshed with each other, the second gear (7) and the first gear (4) are located on the same side, and the third gear (10) and the fourth gear (14) are located on the same side.

7. The marine multi-reel safety winch of claim 1, wherein: the transmission slide bar (11) is positioned in the clamping groove (13), and the second gear (7), the third gear (10) and the transmission shaft (9) slide mutually.

8. The marine multi-reel safety winch of claim 1, wherein: the output end of the servo motor (12) is fixedly connected with one side of the transmission shaft (9), and a motor cabin is arranged on the outer side of the servo motor (12).

9. The marine multi-reel safety winch of claim 1, wherein: one side of the damping rod (208) is fixedly connected with the sliding rod (202).

10. The marine multi-reel safety winch of claim 1, wherein: the bottom of the stop blocks (6) is obliquely arranged, and the spacing distances among the stop blocks (6) are consistent.