CN220886784U

CN220886784U - Marine equipment handling elevating gear

Info

Publication number: CN220886784U
Application number: CN202322381802.9U
Authority: CN
Inventors: 戴云飞
Original assignee: Jingjiang Eurasian Marine Equipment Manufacturing Co ltd
Current assignee: Jingjiang Eurasian Marine Equipment Manufacturing Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-05-03
Anticipated expiration: 2033-09-04

Abstract

The utility model discloses a lifting device for lifting marine equipment, and relates to the technical field of lifting. The utility model comprises a mounting base, wherein a supporting rod is fixedly arranged on the top surface of the mounting base, a transverse frame is fixedly arranged at the top end of the supporting rod, and a side frame is fixedly arranged on the top surface of the transverse frame. According to the utility model, the lifting assembly is driven by the driving assembly to lift the marine equipment, the driving assembly has self-locking capability when the lifting assembly is driven, so that the safety is improved when the lifting assembly is used, the shell can be quickly driven to rotate if the lifting assembly stalls in the lifting process of the marine equipment, and after the rotating speed of the shell is increased, the braking assembly is enabled to brake and slow down the lifting assembly under the action of the centrifugal force generated by the braking assembly through the rotation of the shell, so that the potential safety hazard caused by the rapid falling of the marine equipment due to stall is prevented.

Description

Marine equipment handling elevating gear

Technical Field

The utility model relates to the technical field of lifting, in particular to a lifting device for ship equipment.

Background

The lifting and lifting device for ship equipment is commonly called as a ship crane, and is used for lifting and moving heavy objects on a ship, and the ship crane is generally composed of a lifting arm, a lifting hook, a motor and other components, so that lifting operation on the water surface or on the deck of the ship can be realized.

When the existing lifting device for the marine equipment is used, certain defects exist, because the common lifting device for the marine equipment is poor in safety protection measures when being operated, when lifting equipment is lifted, if an overload is caused, a motor stalls easily, the lifting object is caused to fall rapidly, casualties are easily caused, and meanwhile loss of property is caused.

For this purpose, a lifting device for a ship is proposed.

Disclosure of utility model

The utility model aims at: in order to solve the problems in the background art, the utility model provides a lifting device for ship equipment.

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a marine equipment handling elevating gear, includes the installation base, the top surface fixed mounting of installation base has the bracing piece, the top fixed mounting of bracing piece has the crossbearer, the top surface fixed mounting of crossbearer has the side bearer, the inside of the opposite face of side bearer and crossbearer is provided with the handling subassembly that is used for going on going up and down the handling to marine equipment, the front side terminal surface and the front side of handling subassembly the preceding lateral wall fixed mounting of side bearer has the drive assembly who is used for driving handling subassembly work, the rear side terminal surface fixed mounting of handling subassembly has the casing, the rear side wall fixed mounting of side bearer has the lantern ring, the inside grafting of casing is installed and is used for handling subassembly stall braking.

Further, the handling subassembly includes first axis of rotation, the relative face of side bearer rotates the grafting has first axis of rotation, the fixed surface cover of first axis of rotation is equipped with the rolling wheel, the pulley is installed in the inside rotation of crossbearer, the surface winding of rolling wheel has the cable wire, and cable wire and pulley are overlap joint setting, the bottom fixed mounting of cable wire has the gallows, the free end fixed mounting of gallows has the link, the rear side terminal surface fixed mounting of first axis of rotation has the casing.

Further, the driving assembly comprises a motor, the front side of the motor is fixedly arranged on the front side wall of the side frame, a second rotating shaft is fixedly arranged at the output end of the motor, a worm is fixedly sleeved on the surface of the second rotating shaft, a worm wheel is fixedly sleeved on the front end of the first rotating shaft, and the worm wheel and the worm are in meshed installation.

Further, the brake component comprises a stepped shaft, the surface of the shell is inserted and provided with the stepped shaft, the surface of the stepped shaft is sleeved with a spring, and one end of the stepped shaft is fixedly provided with a brake block.

Further, the number of the hanging frames and the hanging rings is four, and the hanging frames and the hanging rings of the four groups are arranged in an array at the bottom end of the steel cable.

Further, the brake block is in a circular arc plate shape, and the brake block and the inner wall of the lantern ring are correspondingly arranged.

The beneficial effects of the utility model are as follows:

1. According to the utility model, the lifting assembly is driven by the driving assembly to lift the marine equipment, the driving assembly has self-locking capability when the lifting assembly is driven, so that the safety is improved when the lifting assembly is used, the shell can be quickly driven to rotate if the lifting assembly stalls in the lifting process of the marine equipment, and after the rotating speed of the shell is increased, the braking assembly is enabled to brake and slow down the lifting assembly under the action of the centrifugal force generated by the braking assembly through the rotation of the shell, so that the potential safety hazard caused by the rapid falling of the marine equipment due to stall is prevented.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the enlarged view of the portion A of the present utility model;

FIG. 3 is a schematic structural view of the rear view of the present utility model;

FIG. 4 is a schematic view of the structure of the enlarged view of the portion B of the present utility model;

Reference numerals: 1. a mounting base; 2. a support rod; 3. a cross frame; 4. a side frame; 5. lifting the assembly; 501. a first rotation shaft; 502. a winding wheel; 503. a wire rope; 504. a pulley; 505. a hanging bracket; 506. hanging rings; 6. a drive assembly; 601. a motor; 602. a second rotation shaft; 603. a worm; 604. a worm wheel; 7. a housing; 8. a collar; 9. a brake assembly; 901. a stepped shaft; 902. a spring; 903. a brake block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, the lifting device for lifting marine equipment comprises a mounting base 1, wherein a supporting rod 2 is fixedly arranged on the top surface of the mounting base 1, a transverse frame 3 is fixedly arranged on the top end of the supporting rod 2, a side frame 4 is fixedly arranged on the top surface of the transverse frame 3, lifting components 5 for lifting the marine equipment are arranged on the opposite surfaces of the side frame 4 and in the transverse frame 3, a driving component 6 for driving the lifting components 5 to work is fixedly arranged on the front end surface of the lifting components 5 and the front side wall of the front side frame 4, a shell 7 is fixedly arranged on the rear end surface of the lifting components 5, a lantern ring 8 is fixedly arranged on the rear side wall of the rear side frame 4, and a braking component 9 for stopping the lifting components 5 in a plugging manner is arranged in the shell 7; specifically, go up and down handling to marine equipment through drive assembly 6 and then drive handling subassembly 5, and drive assembly 6 has the self-locking ability when driving handling subassembly 5, make the security when using, in the in-process that marine equipment goes up and down the handling, if handling subassembly 5 produces stall can be quick drive casing 7 rotation, after casing 7 pivoted speed grow, make under the effect of the centrifugal force that brake assembly 9 produced through casing 7 rotation make brake assembly 9 and lantern ring 8's inner wall contact brake down to handling subassembly 5, prevent to lead to the potential safety hazard that marine equipment falls fast because of the stall.

As shown in fig. 1, 2 and 3, the lifting assembly 5 comprises a first rotating shaft 501, the opposite surface of the side frame 4 is rotatably inserted with the first rotating shaft 501, a winding wheel 502 is fixedly sleeved on the surface of the first rotating shaft 501, a pulley 504 is rotatably arranged in the transverse frame 3, a steel cable 503 is wound on the surface of the winding wheel 502, the steel cable 503 and the pulley 504 are in lap joint arrangement, a hanging bracket 505 is fixedly arranged at the bottom end of the steel cable 503, a hanging ring 506 is fixedly arranged at the free end of the hanging bracket 505, and a shell 7 is fixedly arranged at the end face of the rear side of the first rotating shaft 501; specifically, the hanging ring 506 is used for hanging marine equipment, the driving component 6 drives the first rotating shaft 501 to rotate, the rolling wheel 502 is driven by the first rotating shaft 501 to roll the steel cable 503, and the steel cable 503 is rolled to further hoist the marine equipment.

As shown in fig. 1 and 2, the driving assembly 6 comprises a motor 601, the motor 601 is fixedly mounted on the front side wall of the front side frame 4, a second rotating shaft 602 is fixedly mounted at the output end of the motor 601, a worm 603 is fixedly sleeved on the surface of the second rotating shaft 602, a worm wheel 604 is fixedly sleeved on the front end of the first rotating shaft 501, and the worm wheel 604 and the worm 603 are in meshed mounting arrangement; specifically, the motor 601 drives the second rotating shaft 602 and the worm 603 to rotate, and the worm 603 and the worm wheel 604 are meshed to drive the worm wheel 604 and the first rotating shaft 501 to rotate.

As shown in fig. 4, the brake assembly 9 comprises a stepped shaft 901, the surface of the shell 7 is inserted and provided with the stepped shaft 901, the surface of the stepped shaft 901 is sleeved with a spring 902, and one end of the stepped shaft 901 is fixedly provided with a brake block 903; specifically, when stall phenomenon appears in the handling process of marine equipment, can drive casing 7 through first rotation axis 501 and rotate for casing 7's rotational speed is greater than the rotational speed of conventional handling, drive step shaft 901 and brake block 903 through casing 7 and rotate, make brake block 903 and step shaft 901 lateral shifting make compressing spring 902 under the effect of step shaft 901 and brake block 903's centrifugal force, make brake block 903 and lantern ring 8's inner wall contact, make casing 7 and first rotation axis 501 rotational speed reduction through the effect of brake block 903 and lantern ring 8's inner wall's friction force, improve the security.

As shown in fig. 1 and 3, the number of the hanging frames 505 and the hanging rings 506 is four, and the hanging frames 505 and the hanging rings 506 of the four groups are arranged in an array at the bottom end of the steel cable 503; specifically, the four sets of hangers 505 and hanging rings 506 are used for conveniently lifting the marine equipment.

As shown in fig. 4, the brake block 903 is in a circular arc plate shape, and the brake block 903 and the inner wall of the collar 8 are correspondingly arranged; specifically, the circular arc plate-shaped brake block 903 can be easily and completely fitted to the inside of the collar 8.

To sum up: lifting and handling are carried out to marine equipment through drive assembly 6 and then drive handling subassembly 5, and drive assembly 6 has the self-locking ability when driving handling subassembly 5 for improve the security when using, in the in-process that marine equipment goes up and down the handling, drive casing 7 rotation that can be quick if handling subassembly 5 produces the stall, after casing 7 pivoted speed grow, make under the effect of the centrifugal force that brake assembly 9 produced through casing 7 rotation make brake assembly 9 and lantern ring 8's inner wall contact brake the handling subassembly 5 and slow down, prevent to lead to because of the stall causes marine equipment to fall the potential safety hazard that leads to fast.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a marine equipment handling elevating gear, its characterized in that, including installation base (1), the top surface fixed mounting of installation base (1) has bracing piece (2), the top fixed mounting of bracing piece (2) has crossbearer (3), the top surface fixed mounting of crossbearer (3) has side bearer (4), the inside of the opposite face of side bearer (4) and crossbearer (3) is provided with handling subassembly (5) that are used for carrying out the lifting handling to marine equipment, the front side terminal surface and the front side of handling subassembly (5) the preceding lateral wall fixed mounting of side bearer (4) has drive assembly (6) that are used for driving handling subassembly (5) work, the rear side terminal surface fixed mounting of handling subassembly (5) has casing (7), the rear side lateral wall fixed mounting of side bearer (4) has lantern ring (8), the inside grafting of casing (7) is installed and is used for handling subassembly (5) stall braking brake subassembly (9).

2. The lifting device for lifting marine equipment according to claim 1, wherein the lifting assembly (5) comprises a first rotating shaft (501), the opposite surface of the side frame (4) is rotatably connected with the first rotating shaft (501), a winding wheel (502) is sleeved on the surface of the first rotating shaft (501), a pulley (504) is rotatably installed in the transverse frame (3), a steel cable (503) is wound on the surface of the winding wheel (502), the steel cable (503) and the pulley (504) are in lap joint arrangement, a hanging bracket (505) is fixedly installed at the bottom end of the steel cable (503), a hanging ring (506) is fixedly installed at the free end of the hanging bracket (505), and a shell (7) is fixedly installed at the rear side end face of the first rotating shaft (501).

3. The lifting device for lifting marine equipment according to claim 2, wherein the driving assembly (6) comprises a motor (601), the motor (601) is fixedly arranged on the front side wall of the side frame (4) at the front side, a second rotating shaft (602) is fixedly arranged at the output end of the motor (601), a worm (603) is fixedly sleeved on the surface of the second rotating shaft (602), a worm wheel (604) is fixedly sleeved on the front end of the first rotating shaft (501), and the worm wheel (604) and the worm (603) are arranged in a meshed mode.

4. The lifting device for lifting marine equipment according to claim 1, wherein the brake assembly (9) comprises a stepped shaft (901), the stepped shaft (901) is mounted on the surface of the shell (7) in a plug-in manner, a spring (902) is sleeved on the surface of the stepped shaft (901), and a brake block (903) is fixedly mounted at one end of the stepped shaft (901).

5. A lifting device for lifting marine equipment according to claim 2, wherein the number of hangers (505) and suspension loops (506) is four, and the four hangers (505) and suspension loops (506) are arranged in an array at the bottom end of the wire rope (503).

6. The lifting device for lifting marine equipment according to claim 4, wherein the brake block (903) is in a circular arc plate shape, and the brake block (903) and the inner wall of the collar (8) are correspondingly arranged.