CN216070406U

CN216070406U - Lifeboat lowering and placing device

Info

Publication number: CN216070406U
Application number: CN202121998745.3U
Authority: CN
Inventors: 李子强; 颜天明; 周红芬; 杜利娥
Original assignee: Zhejiang International Maritime College
Current assignee: Zhejiang International Maritime College
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-03-18
Anticipated expiration: 2031-08-24

Abstract

The utility model provides a lifeboat lowering device, which relates to the technical field of ship hoisting equipment and comprises a base and a vertical plate vertically welded on the side wall of the base, wherein the top of the base is provided with a winch, the top of the vertical plate is welded with a top seat which is circular when viewed from above, a stabilizing rod is welded between the top seat and the base, one side of the top seat, which is far away from the stabilizing rod, is provided with an extending rod, the winch is connected with a lifting rope, the end part of the lifting rope extends to one end of the extending rod, which is far away from the base, and is connected with a lifeboat, the lifeboat lowering device can prevent the lifeboat from being wound due to the rotation of a top rope when the lifeboat is lowered, the rotating motor drives a rotating column to rotate so that the lengths of two ends of a direction adjusting rope wound on the outer wall of a sliding cylinder can be changed, the orientation of the suspended lifeboat can be changed, the bow of the lifeboat faces to one side far away from a carrying ship, and the lifeboat can be propped against the carrying time of the lifeboat after the lifeboat is launched, is convenient for fast driving away and is beneficial to improving the safety of personnel on the lifeboat.

Description

Lifeboat lowering and placing device

Technical Field

The utility model relates to the technical field of ship hoisting equipment, in particular to a lifeboat lowering and releasing device.

Background

The lifeboat belongs to important emergency life-saving equipment on the ship, is the key point of port country supervision and inspection and domestic safety inspection, and the inspection range of the lifeboat inspection relates to the contents of the equipment, the storage, the landing and the recovery device, the whole process of life-saving exercise and the like. The lifeboat is easy to be influenced by wind power or foreign objects to rotate when being transferred, so that the rope above the lifeboat is wound to generate unnecessary potential safety hazards, the escape time is prolonged, meanwhile, the lifeboat can be tightly attached to and parallel to a carrying ship after launching, the lifeboat needs to be attached to the carrying ship to run for a certain distance when turning, the objects on the carrying ship can slide into water when danger occurs, the lifeboat is close to the carrying ship to cause great threat to the safety of people on the lifeboat, and the safety is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a lifeboat lowering and releasing device, which solves the problems that a lifeboat is easy to rotate under the influence of wind power or foreign objects when being released, and the lifeboat needs to be attached to a carrier to travel for a certain distance when turning, so that the safety is poor.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a device is put down to lifeboat, includes the base and welds in the vertical board of its lateral wall perpendicularly, and the hoist engine is installed at the top of base, the top welding of vertical board has overlooked for circular shape footstock, and the welding has firm pole between footstock and the base, one side that firm pole was kept away from to the footstock is equipped with the extension rod, the hoist engine is connected with the lifting rope, and the tip of lifting rope extends to the extension rod and keeps away from the one end of base and be connected with the lifeboat, the rotating electrical machines is installed at the top of footstock, the output shaft of rotating electrical machines extends to the footstock below and is connected with the column spinner, the outer wall cover of column spinner is equipped with the slide, the outer wall winding of slide has the direction regulating rope, and the both ends of lifeboat homonymy are connected respectively to the both ends of direction regulating rope.

Furthermore, the cross section of the rotating column is hexagonal, the inner wall of the sliding cylinder is movably provided with the roller, sliding friction between the sliding cylinder and the rotating column can be converted into rolling friction through the roller, friction force between the sliding cylinder and the rotating column is reduced, and therefore the smoothness of up-down movement of the sliding cylinder is improved.

Furthermore, fore-and-aft resistance groove has been seted up to the outer wall of slide cartridge, and the inside in resistance groove is equipped with the clutch blocks of rectangle array, through the frictional force of resistance groove multiplicable slide cartridge and accent between the rope, is convenient for carry out timely control to the length of transferring to the rope both ends, does benefit to the regulation and control to the lifeboat bow orientation, and the clutch blocks of resistance inslot portion can avoid transferring to the winding department of rope and slide cartridge to the tip slip knot simultaneously, improves control effect.

Furthermore, the top and the bottom of the sliding barrel are both provided with a limiting frame, and one side of the limiting frame, which is close to the sliding barrel, is provided with an inclined plane, so that the direction-adjusting rope is prevented from being separated from the sliding barrel.

Furthermore, a bottom connecting plate is welded to the bottom of the side wall of the vertical plate and is movably connected with the rotary column, and therefore stability of the rotary column is improved.

Furthermore, one side of the vertical plate close to the base is fixed with a stabilizing block, and the stabilizing block is welded with the outer wall of the ship body, so that the stability of the vertical plate can be improved.

Further, the outer wall movable mounting of footstock 3 has the revolving stage, and the extension rod welds in the outer wall of revolving stage, the top bolt of revolving stage has been connect and has been turned to the motor, and the inside of revolving stage just is located the below that turns to the motor and has seted up the cavity, and the output shaft that turns to the motor extends to the cavity inside and is connected with the gear, the tooth's socket with gear engagement is seted up to the outer wall of footstock, and it is rotatory at the outer wall of footstock to drive the gear through turning to the motor, can make the revolving stage rotatory around the footstock to can carry out the handling to the lifeboat that the extension rod below was suspended in midair, make things convenient for the position of lifeboat to transfer, the practicality is better.

(III) advantageous effects

The utility model provides a lifeboat lowering and releasing device. The method has the following beneficial effects:

1. this device is put down to lifeboat can avoid the lifeboat rotatory winding that leads to the top rope when putting down through transferring to the rope, influence the time of fleing, the rotating electrical machines drives the column spinner rotation and can makes the winding accent of slide outer wall to rope both ends length change, thereby also can change the lifeboat orientation of suspending in midair, the prow orientation that makes the lifeboat is kept away from delivery ship one side, help shortening the lifeboat and launch the time that leans on to carry the hull after, be convenient for drive away fast, do benefit to the safety that improves personnel on the lifeboat.

2. According to the lifeboat lowering and placing device, sliding friction between the sliding barrel and the rotary column can be converted into rolling friction through the rollers, so that the friction force between the sliding barrel and the rotary column can be reduced, and the smoothness of up-and-down movement of the sliding barrel is improved.

3. This device is put in falling of lifeboat through resistance groove multiplicable slide cartridge and transfers to the frictional force between the rope, is convenient for carry out timely control to the length of transferring to the rope both ends, does benefit to the regulation and control to the lifeboat bow orientation, and the inside clutch blocks of resistance inslot can avoid transferring to the winding department of rope and slide cartridge to the tip slip knot simultaneously, improves control effect.

4. This device is put in life boat falls through turning to the motor and driving the gear rotatory at the outer wall of footstock, can make the revolving stage rotatory around the footstock to can carry out the handling to the life boat that the extension rod below was suspended in midair, make things convenient for the position of life boat to transfer and put, the practicality is better.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a top view of the structure of the slide cartridge of the present invention.

FIG. 3 is a side view of the structure of the slide cartridge of the present invention.

In the figure: 1. a base; 2. a vertical plate; 3. a top seat; 4. a stabilizing rod; 5. an extension rod; 6. a winch; 7. a lifting rope; 8. a rotating electric machine; 9. a spin column; 10. a bottom connection plate; 11. a slide cylinder; 12. direction adjusting ropes; 13. a lifeboat; 14. a roller; 15. a limiting frame; 16. a resistance groove; 17. a rotating table; 18. a steering motor; 19. a gear.

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.

The embodiment of the utility model provides a lifeboat lowering device, which comprises a base 1 and a vertical plate 2 vertically welded on the side wall of the base, wherein a stabilizing block is fixed on one side of the vertical plate 2 close to the base 1, the stabilizing block is welded with the outer wall of a ship body, the stability of the vertical plate 2 can be improved, a winch 6 is installed at the top of the base 1, a top seat 3 which is circular in overlook is welded at the top of the vertical plate 2, a stabilizing rod 4 is welded between the top seat 3 and the base 1, an extending rod 5 is arranged at one side of the top seat 3 far away from the stabilizing rod 4, the winch 6 is connected with a lifting rope 7, the end part of the lifting rope 7 extends to one end of the extending rod 5 far away from the base 1 and is connected with a lifeboat 13, a rotating motor 8 is installed at the top of the top seat 3, the output shaft of the rotating motor 8 extends to the lower part of the top seat 3 and is connected with a rotating column 9, a bottom connecting plate 10 is welded at the bottom of the side wall of the vertical plate 2, the bottom connecting plate 10 is movably connected with the rotary column 9, the stability of the rotary column 9 is improved, the cross section of the rotary column 9 is hexagonal, the roller 14 is movably installed on the inner wall of the sliding barrel 11, sliding friction between the sliding barrel 11 and the rotary column 9 can be converted into rolling friction through the roller 14, the friction between the sliding barrel 11 and the rotary column 9 is reduced, the smoothness of up-and-down movement of the sliding barrel 11 is improved, the sliding barrel 11 is sleeved on the outer wall of the rotary column 9, the longitudinal resistance groove 16 is formed in the outer wall of the sliding barrel 11, the rectangular friction blocks are arranged inside the resistance groove 16, the friction between the sliding barrel 11 and the direction-adjusting rope 12 can be increased through the resistance groove 16, the length of two ends of the direction-adjusting rope 12 can be controlled in time, the direction of the bow of the lifeboat 13 can be adjusted conveniently, meanwhile, the friction blocks inside the resistance groove 16 can prevent the winding position of the direction-adjusting rope 12 and the sliding barrel 11 from sliding to the end part and knotting, the control effect is improved, the top and the bottom of the slide barrel 11 are both provided with a limiting frame 15, one side of the limiting frame 15, which is close to the slide barrel 11, is provided with an inclined plane to prevent the direction-adjusting rope 12 from being separated from the slide barrel 11, the outer wall of the slide barrel 11 is wound with the direction-adjusting rope 12, two ends of the direction-adjusting rope 12 are respectively connected with two ends of the same side of the lifeboat 13, the rotary column 9 and the slide barrel 11 are arranged below the extension rod 5, the slide barrel 11 can slide down along with the descent of the lifeboat 13 under the pull of the direction-adjusting rope 12, the rotary motor 8 drives the rotary column 9 to rotate to change the length of the two ends of the direction-adjusting rope 12 wound on the outer wall of the slide barrel 11, so as to change the orientation of the suspended lifeboat 13, the bow of the lifeboat 13 faces away from one side of the carrying boat, which is beneficial to shorten the time of the lifeboat 13 abutting against the carrying boat body after launching, which is convenient for fast driving away, and beneficial to improve the safety of personnel on the lifeboat 13, the outer wall of the lifeboat 3 is movably provided with a rotary table 17, extension rod 5 welds in revolving stage 17's outer wall, revolving stage 17's top bolt has the motor 18 that turns to, revolving stage 17's inside and be located the below that turns to motor 18 and seted up the cavity, the output shaft that turns to motor 18 extends to the cavity inside and is connected with gear 19, the tooth's socket with the meshing of gear 19 is seted up to the outer wall of footstock 3, it is rotatory at the outer wall of footstock 3 to drive gear 19 through turning to motor 18, can make revolving stage 17 rotatory around footstock 3, thereby can carry out the handling to the lifeboat that extension rod 5 below was suspended in midair, make things convenient for the position of lifeboat to transfer, the practicality is better.

The working principle is as follows: during the use, turn to motor 18 and drive gear 19 rotatory at the outer wall of footstock 3, can make revolving stage 17 rotatory around footstock 3, thereby can carry out the handling to the lifeboat that extension rod 5 below was suspended in midair, make things convenient for the position of lifeboat to transfer and put, slide 11 can be along with the decline of lifeboat 13 and glide under the pulling of transferring to rope 12, rotary motor 8 drives rotatory post 9 and rotates and can make the winding of slide 11 outer wall transfer to rope 12 both ends length change, thereby also can change the lifeboat 13 orientation of suspending in midair, make the prow orientation of lifeboat 13 keep away from delivery ship one side, help shortening the time that leans on the delivery hull after lifeboat 13 launch, be convenient for roll off fast, do benefit to the safety of the personnel on the lifeboat 13 of improvement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lifeboat lowering device is characterized by comprising a base (1) and a vertical plate (2) vertically welded to the side wall of the base, wherein a winch (6) is installed at the top of the base (1), a top seat (3) which is overlooked into a circular shape is welded at the top of the vertical plate (2), a stabilizing rod (4) is welded between the top seat (3) and the base (1), an extension rod (5) is arranged on one side, far away from the stabilizing rod (4), of the top seat (3), the winch (6) is connected with a lifting rope (7), the end of the lifting rope (7) extends to one end, far away from the base (1), of the extension rod (5) and is connected with a lifeboat (13), a rotating motor (8) is installed at the top of the top seat (3), an output shaft of the rotating motor (8) extends to the lower part of the top seat (3) and is connected with a rotating column (9), a sliding barrel (11) is sleeved on the outer wall of the rotating column (9), the outer wall of the sliding barrel (11) is wound with a direction adjusting rope (12), and two ends of the direction adjusting rope (12) are respectively connected with two ends of the lifeboat (13) on the same side.

2. A lifeboat lowering device according to claim 1 wherein: the cross section of the rotating column (9) is hexagonal, and the inner wall of the sliding cylinder (11) is movably provided with a roller (14).

3. A lifeboat lowering device according to claim 1 wherein: the outer wall of the sliding barrel (11) is provided with a longitudinal resistance groove (16), and the inside of the resistance groove (16) is provided with friction blocks in a rectangular array.

4. A lifeboat lowering device according to claim 1 wherein: and the top and the bottom of the sliding cylinder (11) are both provided with a limiting frame (15), and one side of the limiting frame (15) close to the sliding cylinder (11) is provided with an inclined plane.

5. A lifeboat lowering device according to claim 1 wherein: the bottom of the side wall of the vertical plate (2) is welded with a bottom connecting plate (10), and the bottom connecting plate (10) is movably connected with the rotating column (9).

6. A lifeboat lowering device according to claim 1 wherein: and a stabilizing block is fixed on one side of the vertical plate (2) close to the base (1).

7. A lifeboat lowering device according to claim 1 wherein: the outer wall movable mounting of footstock (3) has revolving stage (17), and extension rod (5) weld in the outer wall of revolving stage (17), the top bolt joint of revolving stage (17) has turned to motor (18), and the inside of revolving stage (17) just is located the below that turns to motor (18) and has seted up the cavity, and the output shaft that turns to motor (18) extends to the cavity inside and is connected with gear (19), the tooth's socket with gear (19) meshing is seted up to the outer wall of footstock (3).