CN218665147U

CN218665147U - Lifeboat winch with guiding structure for ship

Info

Publication number: CN218665147U
Application number: CN202222869210.7U
Authority: CN
Inventors: 任轩; 神伟; 孙庶业
Original assignee: Shandong Jiaotong University
Current assignee: Shandong Jiaotong University
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-21
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a boats and ships are with lifeboat winch that has guide structure relates to lifeboat winch field, including base, motor, link, stopper and connecting axle, the motor is installed on the top of base, the top of base is provided with the link, the top of base one side is provided with the stopper. The utility model discloses the position of leading wheel pair hawser leads, make the hawser remain stable at the in-process of rolling, simultaneously through setting up the positioning disk, the fixed column, the screw thread axle, spacing hole and leading wheel make the leading wheel pass through the spacing grafting of bolt post of positioning disk side in the pivoted in-process in the inside in spacing hole, make the pulling of leading wheel pair hawser remain stable, be convenient for suspend at the rolling in-process to the hawser, it uses the hawser to carry out the in-process hawser that pulls to the lifeboat to make the lifeboat marine winch to keep stable through setting up the leading wheel, make the hawser be convenient for the reel and carry out the rolling, the leading wheel pair hawser plays the guide effect.

Description

Lifeboat winch with guiding structure for ship

Technical Field

The utility model relates to a lifeboat winch technical field specifically is a boats and ships are with lifeboat winch that has guide structure.

Background

The marine winch for the lifeboat is used as a braking system of the ship, is not only required to be provided by a large ship, but also required to be provided by small ships such as the lifeboat, is arranged on two sides of the ship, can hoist and place the lifeboat and various working boats for various offshore operations by means of equipment for lowering and hoisting the lifeboat by a boat hoisting frame, a pulley and a steel cable, and consists of main components such as a flange type motor, a reduction gearbox, a speed regulation brake and the like.

The lifeboat winch for the existing ship is difficult to keep a stable state in the winding process when being used, so that the cable is difficult to stably wind at the position of a winding drum, and meanwhile, when the other end of the cable is connected with a boat lifting frame, the lifeboat is easy to strongly shake in the winding process of the winding drum driven by a motor due to air suspension, and the lifeboat is difficult to keep stable in the suspension traction process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boats and ships are with lifeboat winch that has guide structure to solve the problem that the hawser on the lifeboat winch that boats and ships on the existing market that above-mentioned background art provided were used is difficult to the in-process that carries out the rolling and is kept stable state.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a boats and ships are with life boat winch that has guide structure, includes base, motor, link, stopper and connecting axle, the motor is installed on the top of base, the top of base is provided with the link, the top of base one side is provided with the stopper, the inside of stopper is provided with the connecting axle, the outer wall cover of link is equipped with the leading wheel, one side cover that the outer wall of link is located the leading wheel is equipped with the positioning disk that extends to the leading wheel is inside, one side of positioning disk is provided with the fixed column.

Preferably, the inner wall cover of fixed column is equipped with the threaded shaft who runs through the link, the inside of leading wheel is located the outer wall of positioning disk and has seted up spacing hole.

Preferably, the motor comprises a reduction gearbox, an adjustable speed brake, a scroll and a winding drum, the reduction gearbox is installed on the outer wall of the output end of the motor, the adjustable speed brake is installed on one side of the reduction gearbox, the scroll is sleeved on the output end of the motor, and the winding drum is sleeved on the outer wall of the scroll.

Preferably, the connecting shaft comprises a limiting rod, a fixing bin, a connecting ring, a sliding groove, a telescopic rod, a sliding rod and a spring, two groups of limiting rods are sleeved on the outer wall of the connecting shaft, and the fixing bin is arranged inside the limiting rods.

Preferably, a connecting ring is arranged at the top end of one group of limiting rods, a sliding groove is formed in the outer wall of the other group of limiting rods, and a telescopic rod extending to the outer side of the top end of the limiting rod is arranged on one side, located in the sliding groove, in the limiting rod.

Preferably, the outer wall of the telescopic rod is provided with a sliding rod penetrating through the sliding groove, and the outer wall of the bottom end of the telescopic rod is sleeved with a spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when an operator needs to pull the lifeboat by using a winch, the operator winds the cable rope on the outer wall of the guide wheel for a circle and then connects the cable rope with the boat lifting frame, the winch cable rope wound on the outer wall of the lifeboat is wound, the operator starts a reverse mode of the motor, the output end of the motor drives the reel to rotate, the reel rotates to drive the cable rope to be wound, the cable rope is wound on the outer wall of the guide wheel to drive the guide wheel to rotate on the outer wall of the connecting frame, the cable rope is convenient to wind the reel by arranging the guide wheel and the connecting frame, and the guide wheel guides the position of the cable rope, make the hawser remain stable at the in-process of rolling, the effectual position to the hawser is spacing, simultaneously through setting up the positioning disk, the fixed column, the screw shaft, spacing hole and leading wheel make the leading wheel in the pivoted in-process through the spacing grafting of bolt post of positioning disk side in the inside in spacing hole, make the pulling of leading wheel to hawser remain stable, be convenient for suspend the hawser at the rolling in-process, make the marine winch of lifeboat use the hawser to carry out the in-process hawser that pulls through setting up the leading wheel and keep stable, make the hawser be convenient for the reel and roll, the leading wheel plays the guide effect to the hawser.

2. When operating personnel need change the hawser model of reel outer wall, operating personnel promotes the slide bar downwards, the slide bar descends and drives the telescopic link and shrink, the telescopic link shrink make the telescopic link can't carry on spacingly to the go-between, use the connecting axle to rotate the separation with two sets of gag lever posts, two sets of gag lever posts separation make the fixed bin can't carry on spacingly to the spool, operating personnel takes the reel out from the outer wall of spool, change the spool, make the spool can carry out quick replacement after long-term the use, through setting up the connecting axle, the gag lever post, the fixed bin, go-between and telescopic link are effectual has improved boats and ships and with the security performance of lifeboat winch in the use, be convenient for the lifeboat to use the winch, make the hawser on the winch can change, improve the service life of lifeboat winch, reduce the probability that the accident takes place.

Drawings

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

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a front sectional view of the connecting frame and the guide wheel of the present invention;

FIG. 4 is a right side view of the stop lever of the present invention;

fig. 5 is an enlarged view of the position a of the present invention.

In the figure: 1. a base; 2. a motor; 201. a reduction gearbox; 202. a speed-regulating brake; 203. a reel; 204. a reel; 3. a connecting frame; 301. a guide wheel; 302. positioning a plate; 303. fixing a column; 304. a threaded shaft; 305. a limiting hole; 4. a limiting block; 5. a connecting shaft; 501. a limiting rod; 502. fixing the bin; 503. a connecting ring; 504. a sliding groove; 505. a telescopic rod; 506. a slide bar; 507. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a boats and ships are with lifeboat winch that has guide structure, the on-line screen storage device comprises a base 1, motor 2, link 3, stopper 4 and connecting axle 5, motor 2 is installed on base 1's top, base 1's top is provided with link 3, the top of base 1 one side is provided with stopper 4, the inside of stopper 4 is provided with connecting axle 5, the outer wall cover of link 3 is equipped with leading wheel 301, one side cover that the outer wall of link 3 is located leading wheel 301 is equipped with the positioning disk 302 that extends to the inside of leading wheel 301, one side of positioning disk 302 is provided with fixed column 303.

As can be seen from fig. 1 and 3, the inner wall of the fixing column 303 is sleeved with a threaded shaft 304 penetrating through the connecting frame 3, the inner portion of the guide wheel 301 located on the outer wall of the positioning plate 302 is provided with a limiting hole 305, the fixing column 303 is in threaded connection with the threaded shaft 304, the limiting hole 305 is in clamping connection with the positioning plate 302, and the threaded shaft 304 is in threaded connection with the fixing column 303.

When the rescue boat needs to be pulled by a winch, the operator connects the cable with the boat davit after the cable is wound by a circle on the outer wall of the guide wheel 301, the winch cable wound on the outer wall of the rescue boat is wound, the operator rotates the threaded shaft 304 forward, the threaded shaft 304 forward drives the fixing column 303 in threaded connection with the threaded shaft 304 to move, the fixing column 303 moves the positioning disc 302 to move, the positioning disc 302 is separated from the limiting hole 305, the positioning disc 302 cannot limit the limiting hole 305, the operator starts the reverse rotation mode of the motor 2, the output end of the motor 2 drives the reel 203 to rotate reversely, the reel 203 rotates to drive the reel 204 to rotate, the reel 204 rotates to drive the cable to be wound, the guide wheel 301 is driven to rotate on the outer wall of the connecting frame 3 at the position where the cable is wound on the outer wall of the guide wheel 301, the cable is convenient to be wound on the reel 204 by arranging the guide wheel 301 and the connecting frame 3, the guide wheel 301 guides the position of the cable, the cable is kept stable in the winding process, the cable 301 is wound on the side of the positioning disc 301, and the cable is convenient to be wound on the side of the positioning disc 302, and the bolt for keeping the cable in the process of the positioning disc 301.

Referring to fig. 1 and 2, the motor 2 includes a reduction box 201, an adjustable speed brake 202, a reel 203 and a winding drum 204, the reduction box 201 is installed on the outer wall of the output end of the motor 2, the adjustable speed brake 202 is installed on one side of the reduction box 201, the reel 203 is sleeved on the output end of the motor 2, the winding drum 204 is sleeved on the outer wall of the reel 203, the winding drum 204 is connected with the reel 203 in a sliding manner, and a cable is wound on the outer wall of the winding drum 204.

In specific implementation, an operator can drive the reel 203 to rotate through a reverse rotation mode of the starting motor 2, the reel 203 drives the winding drum 204 to rotate, the winding drum 204 drives the cable wound on the outer wall of the winding drum 204 to wind, the reduction gearbox 201 is of a welding structure, gears at all levels are lubricated by splashing, and the speed regulating brake 202 is a main part of the marine winch and mainly used for limiting the descending speed of the lifeboat within a specified speed range.

Referring to fig. 1, 2, and 5, the connecting shaft 5 includes a limiting rod 501, a fixing bin 502, a connecting ring 503, a sliding groove 504, a telescopic rod 505, a sliding rod 506, and a spring 507, two sets of limiting rods 501 are sleeved on an outer wall of the connecting shaft 5, and the fixing bin 502 is disposed inside the limiting rods 501.

Referring to fig. 1, 2 and 5, a connecting ring 503 is disposed at the top end of one set of limiting rods 501, a sliding groove 504 is disposed on the outer wall of the other set of limiting rods 501, and a telescopic rod 505 extending to the outside of the top end of the limiting rod 501 is disposed at one side of the sliding groove 504 inside the limiting rods 501.

Referring to fig. 1, 2 and 5, a sliding rod 506 penetrating through a sliding groove 504 is disposed on an outer wall of a telescopic rod 505, a spring 507 is sleeved on an outer wall of a bottom end of the telescopic rod 505, the telescopic rod 505 is connected with a connecting ring 503 in a clamping manner, the sliding rod 506 is connected with the sliding groove 504 in a sliding manner, and a fixing bin 502 is sleeved on an outer wall of one end of a winding shaft 203.

During the concrete implementation, when operating personnel need change the hawser model of reel 204 outer wall, operating personnel pushes down slide bar 506, slide bar 506 descends to drive telescopic link 505 and contracts, telescopic link 505 contracts and promotes spring 507 and compresses, telescopic link 505 contracts and makes telescopic link 505 can not carry out spacingly to go on the go-between 503, rotate the separation with connecting axle 5 as the center with two sets of gag lever posts 501, two sets of gag lever posts 501 separation make fixed storehouse 502 can not carry out spacingly to spool 203, operating personnel takes reel 204 out from the outer wall of spool 203, change spool 203, make spool 203 can carry out quick replacement after long-term the use.

In summary, the following steps: when the lifeboat winch that needs use boats and ships to use suspends in midair the lifeboat and pulls, operating personnel is connected hawser and boat lifting frame with the hawser after the outer wall winding round of leading wheel 301, open motor 2's reversal mode, motor 2's output drives reel 203 and reverses, reel 203 rotates and drives reel 204 and rotate, reel 204 rotates and drives the hawser and carries out the rolling, the hawser carries out the in-process of rolling and drives the lifeboat and rise, make boat lifting frame suspend the lifeboat in midair through the winch for boats and ships, the lifeboat suspends in midair and is convenient for operating personnel to maintain and repair the lifeboat, be convenient for remove the lifeboat simultaneously, the utility model discloses the model of motor 2 who mentions can order the institute in market or private person and obtain for servo motor.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a boats and ships are with life boat winch that has guide structure, includes base (1), motor (2), link (3), stopper (4) and connecting axle (5), its characterized in that: motor (2) are installed on the top of base (1), the top of base (1) is provided with link (3), the top of base (1) one side is provided with stopper (4), the inside of stopper (4) is provided with connecting axle (5), the outer wall cover of link (3) is equipped with leading wheel (301), one side cover that the outer wall of link (3) is located leading wheel (301) is equipped with and extends to inside positioning disk (302) of leading wheel (301), one side of positioning disk (302) is provided with fixed column (303).

2. The lifeboat winch with guide structure for vessels of claim 1, wherein: the inner wall cover of fixed column (303) is equipped with screw shaft (304) that runs through link (3), spacing hole (305) have been seted up to the outer wall that the inside of leading wheel (301) is located positioning disk (302).

3. The lifeboat winch with guide structure for vessels of claim 1, wherein: the motor (2) comprises a reduction gearbox (201), a speed regulation brake (202), a reel (203) and a winding drum (204), the reduction gearbox (201) is installed on the outer wall of the output end of the motor (2), the speed regulation brake (202) is installed on one side of the reduction gearbox (201), the output end of the motor (2) is sleeved with the reel (203), and the winding drum (204) is sleeved on the outer wall of the reel (203).

4. The lifeboat winch with guide structure for vessels of claim 1, wherein: the connecting shaft (5) comprises a limiting rod (501), a fixed bin (502), a connecting ring (503), a sliding groove (504), a telescopic rod (505), a sliding rod (506) and a spring (507), wherein two groups of limiting rods (501) are sleeved on the outer wall of the connecting shaft (5), and the fixed bin (502) is arranged inside the limiting rods (501).

5. The lifeboat winch with guide structure for vessels of claim 4 wherein: the top end of one group of limiting rods (501) is provided with a connecting ring (503), the outer wall of the other group of limiting rods (501) is provided with a sliding groove (504), and one side, located in the sliding groove (504), of the inside of each limiting rod (501) is provided with a telescopic rod (505) extending to the outer side of the top end of each limiting rod (501).

6. The lifeboat winch of claim 5, wherein said lifeboat winch includes a steering mechanism for said marine vessel, said steering mechanism comprising: the outer wall of telescopic link (505) is provided with slide bar (506) that runs through sliding tray (504), the outer wall cover of telescopic link (505) bottom is equipped with spring (507).