Combined special crane for ship
By designing a stabilizing mechanism, and using a fixed cylinder and motor-driven locking blocks and slots for alternating fixation, the problem of insufficient fixing strength of existing marine cranes is solved, achieving higher fixing strength and convenient installation and disassembly.
Patent Information
- Application Number
- CN202520186239.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-06
AI Technical Summary
The existing modular marine cranes have relatively weak fixing strength, which poses safety hazards when the cargo is heavy.
A combined marine crane, comprising a ship crane, a base, a rotating device, and a stabilizing mechanism, was designed. The stabilizing mechanism consists of a fixed base and a fixing component, which, through the cooperation of a fixed cylinder, a lifting groove, a locking block, and a motor, achieves stable fixation of the ship crane.
The improved stability of the ship crane makes installation and disassembly more convenient, reducing the risk of tipping over due to cargo weight.
Smart Images

Figure CN223674192U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to material transfer technical field, concretely is a combined ship special hoist. BACKGROUND
[0002] The ship crane is also called as the ship hoist or the ship hoist, and it is a special equipment for performing transportation operation in the sea environment. It is mainly used for the transportation transfer of cargos between ships, the sea supply, the launching and recovery of underwater operation equipment and other important tasks. The design of the ship crane needs to overcome the challenges brought by the special sea environment, such as controlling the swing generated in the load transportation process, ensuring the positioning accuracy and work efficiency.
[0003] The existing combined ship special hoist has general fixing strength, and when the weight of the cargo is large, some hoists can be lifted by the gravity of the cargo and overturned, which has certain safety hidden danger.
[0004] Therefore, a solution is needed. UTILITY MODEL CONTENT
[0005] (I) technical problem solved
[0006] In view of the deficiencies of the prior art, the utility model provides a combined ship special hoist to solve the problems in the above background technology.
[0007] (II) technical scheme
[0008] In order to achieve the above purpose, the utility model is realized by the following technical scheme:
[0009] A combined ship special hoist, characterized in that: it comprises a ship crane, a base, a rotating device and a stabilizing mechanism, the base is arranged at the bottom of the ship crane, the rotating device is arranged at the bottom of the base, and the stabilizing mechanism is arranged at the bottom of the rotating device and on the ship.
[0010] The stabilizing mechanism comprises a fixed seat and a fixed assembly, the fixed seat is arranged at the bottom of the rotating device, the fixed assembly is arranged on the ship, the fixed seat comprises an upper fixed table, a connecting column, a lower fixed table, a sliding groove and a plurality of clamping grooves, the connecting column is arranged at the bottom of the upper fixed table, the lower fixed table is arranged at the bottom of the connecting column, the sliding groove is arranged between the upper fixed table and the lower fixed table and outside the connecting column, and a plurality of clamping grooves are equidistantly arranged inside the upper fixed table and the lower fixed table and outwardly open.
[0011] Preferably, the upper fixed table and the lower fixed table are in snowflake structure, the upper fixed table, the connecting column and the lower fixed table are integrally formed, and the clamping grooves are in fan-shaped structure.
[0012] Preferably, the fixing assembly comprises a fixing cylinder, a lifting groove, a solid area, a hollow area, a rotating ring, a plurality of clamping blocks, a large bearing, a connecting cylinder, a fixing frame, a rotating column and a motor, the lifting groove is arranged in the inside of the fixing cylinder, the solid area and the hollow area are arranged in the upper half and the lower half of the fixing cylinder respectively, the rotating ring is arranged in the longitudinal center position of the lifting groove, the plurality of clamping blocks are equidistantly arranged on the inner wall of the rotating ring, the large bearing is arranged on the outer wall of the rotating ring, the connecting cylinder is arranged at the bottom of the inner ring of the large bearing, the fixing frame is arranged at the bottom of the inside of the connecting cylinder, the rotating column is arranged at the bottom of the fixing frame, and the motor is arranged at the bottom of the rotating column and located at the bottom of the hollow area.
[0013] Preferably, the inner wall of the rotating ring is located on the same vertical line as the lifting groove, the rotating ring is consistent in shape with the clamping block and the clamping groove, and a small amount of space is arranged between the upper and lower surfaces of the large bearing and the solid part of the solid area.
[0014] Preferably, the connecting cylinder is in a hollow structure, the fixing frame is in a cross-shaped structure, and the connecting cylinder, the fixing frame and the rotating column are integrally formed.
[0015] (Three) beneficial effects
[0016] The utility model provides a combined special hoist for ship has the following beneficial effects:
[0017] 1. The new stable mechanism is designed, the fixing seat is installed in the fixing cylinder through the lifting groove, the connecting cylinder drives the large bearing and the clamping block to rotate through the motor, the clamping block and the clamping groove are staggered to complete the fixing of the ship hoist.
[0018] 2. In addition, the fixing cylinder is integrated with the ship body, the position is selected before the fixing cylinder is manufactured, and the ship hoist can be fixed through the fixing cylinder subsequently, and compared with the fixing structure of the ship hoist of general technology, the advantages of the scheme are that the fixing strength of the ship hoist is higher, and the installation and disassembly of the ship hoist are more convenient. ACCURACY OF DRAWINGS
[0019] Figure 1 It is a structure schematic view of the ship hoist of the utility model;
[0020] Figure 2 It is a structure schematic view of the back of the ship hoist of the utility model;
[0021] Figure 3 It is a structure schematic view of the fixing seat of the utility model;
[0022] Figure 4 It is a structure schematic view of the fixing assembly of the utility model;
[0023] Figure 5 It is the internal structure schematic view of the fixed assembly of the utility model;
[0024] Figure 6 It is the structure schematic view of the solid area and hollow area of the utility model;
[0025] Figure 7 It is the bottom structure schematic view of the connecting cylinder of the utility model.
[0026] In the drawing, 1-ship crane; 2-base; 3-rotating device; 4-stabilizing mechanism; 41-fixed seat; 411-upper fixed platform; 412-connecting column; 413-lower fixed platform; 414-sliding groove; 415-several clamping grooves; 42-fixed assembly; 421-fixed cylinder; 422-lifting groove; 423-solid area; 424-hollow area; 425-rotating ring; 426-several clamping blocks; 427-large bearing; 428-connecting cylinder; 429-fixing frame; 4210-rotating column; 4211-motor. DETAILED DESCRIPTION
[0027] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0028] Please refer to Figures 1-7 The utility model embodiment provides a kind of technical scheme to realize: a combined ship special hoist, characterized by: including ship crane 1, base 2, rotating device 3 and stabilizing mechanism 4, base 2 is arranged at the bottom of ship crane 1, rotating device 3 is arranged at the bottom of base 2, and stabilizing mechanism 4 is arranged at the bottom of rotating device 3 and on the ship.
[0029] Core, stabilizing mechanism 4 includes fixed seat 41 and fixed assembly 42, fixed seat 41 is arranged at the bottom of rotating device 3, and fixed assembly 42 is arranged on the ship, fixed seat 41 includes upper fixed platform 411, connecting column 412, lower fixed platform 413, sliding groove 414 and several clamping grooves 415, connecting column 412 is arranged at the bottom of upper fixed platform 411, lower fixed platform 413 is arranged at the bottom of connecting column 412, sliding groove 414 is arranged between upper fixed platform 411 and lower fixed platform 413 and the outside of connecting column 412, and several clamping grooves 415 are equidistantly arranged in the inside of upper fixed platform 411 and lower fixed platform 413 and open outward. Upper fixed platform 411 and lower fixed platform 413 are snowflake structure, upper fixed platform 411, connecting column 412 and lower fixed platform 413 are integrally formed, and clamping groove 415 is fan structure.
[0030] Specifically, the fixing assembly 42 comprises a fixing cylinder 421, a lifting groove 422, a solid area 423, a hollow area 424, a rotating ring 425, a plurality of clamping blocks 426, a large bearing 427, a connecting cylinder 428, a fixing frame 429, a rotating column 4210 and a motor 4211, the lifting groove 422 is arranged in the interior of the fixing cylinder 421, the solid area 423 and the hollow area 424 are arranged in the upper half and the lower half of the fixing cylinder 421 respectively, the rotating ring 425 is arranged at the longitudinal center of the lifting groove 422, the plurality of clamping blocks 426 are equidistantly arranged on the inner wall of the rotating ring 425, the large bearing 427 is arranged on the outer wall of the rotating ring 425, the connecting cylinder 428 is arranged at the bottom of the inner ring of the large bearing 427, the fixing frame 429 is arranged at the bottom of the interior of the connecting cylinder 428, the rotating column 4210 is arranged at the bottom of the fixing frame 429, and the motor 4211 is arranged at the bottom of the rotating column 4210 and at the bottom of the hollow area 424.
[0031] The inner wall of the rotating ring 425 is located on the same vertical line as the lifting groove 422, the rotating ring 425 is consistent in shape with the clamping blocks 426 and the clamping groove 415, and a small amount of space is provided between the upper and lower surfaces of the large bearing 427 and the solid part of the solid area 423. The connecting cylinder 428 has a hollow structure, the fixing frame 429 has a cross-shaped structure, and the connecting cylinder 428, the fixing frame 429 and the rotating column 4210 are integrally formed.
[0032] The scheme designs a brand-new stable mechanism 4, which installs the fixing base 41 in the fixing cylinder 421 through the lifting groove 422, drives the large bearing 427 and the clamping blocks 426 to rotate through the motor 4211, and makes the clamping blocks 426 and the clamping groove 415 interleave each other to complete the fixing of the ship crane 1. In addition, the fixing cylinder 421 is integrated with the ship body, the position is selected before the fixing cylinder 421 is manufactured, and the ship crane 1 can be fixed through the fixing cylinder 421 subsequently. Compared with the fixing structure of the general technical ship crane 1, the advantage of the scheme lies in that the fixing strength of the ship crane 1 is higher, and the installation and disassembly of the ship crane 1 are more convenient.
[0033] Working principle: when the ship hoist 1 is fixed for the first time, the ship hoist 1 is lifted by the existing large hoist, then the fixing seat 41 is aligned with the fixing cylinder 421 below by adjustment, and the clamping groove 415 is aligned with each clamping block 426 under manual intervention, then the ship hoist 1 is lowered, so that the fixing seat 41 is completely entered into the fixing cylinder 421. Then the motor 4211 is started to drive the rotating column 4210, the fixing frame 429 and the connecting cylinder 428 to rotate, thereby driving the large bearing 427 to rotate, the rotating ring 425 is tightly fixed with the inner ring of the large bearing 427, so that the rotating ring 425 can be rotated, thereby driving each clamping block 426 to rotate, and the whole rotates a small angle, that is, each clamping block 426 is just rotated in the sliding groove 414 to the staggered position with each clamping groove 415 to complete the fixing of the ship hoist 1, and the motor is stopped to fix the large bearing 427 by the connecting cylinder 428 and maintain this state, so that the large bearing 427 will not rotate due to vibration in the subsequent process. If the ship hoist 1 needs to be transferred or replaced, the large bearing 427 is rotated to release the fixing and lifted away by the existing large hoist.
[0034] The utility model discloses a 1 - ship hoist, 2 - base, 3 - rotating device, 4 - firm mechanism, 41 - fixed seat, 411 - upper fixed platform, 412 - connecting column, 413 - lower fixed platform, 414 - sliding groove, 415 - a plurality of clamping grooves, 42 - fixed assembly, 421 - fixed cylinder, 422 - lifting groove, 423 - solid area, 424 - hollow area, 425 - rotating ring, 426 - a plurality of clamping blocks, 427 - large bearing, 428 - connecting cylinder, 429 - fixed frame, 4210 - rotating column, 4211 - motor, these components are all general standard parts or the components known to those skilled in the art, and the structure and principle are all known to the technical personnel and can be known by the conventional experimental method, and the utility model solves the problem that the fixing strength of the existing combined ship special hoist is general, and when the weight of goods is relatively large, some hoists can be lifted by the gravity of goods and overturned, and there is certain safety hazard. The utility model greatly improves the fixing strength of the ship hoist and the portability of the ship hoist disassembly or replacement.
[0035] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
[0036] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.
Claims
1. A combined ship-specific crane, characterized in that: It includes a ship crane (1), a base (2), a rotating device (3) and a stabilizing mechanism (4). The base (2) is located at the bottom of the ship crane (1), the rotating device (3) is located at the bottom of the base (2), and the stabilizing mechanism (4) is located at the bottom of the rotating device (3) and on the ship. The stabilizing mechanism (4) includes a fixed base (41) and a fixing component (42). The fixed base (41) is located at the bottom of the rotating device (3), and the fixing component (42) is located on the ship. The fixed base (41) includes an upper fixed platform (411), a connecting column (412), a lower fixed platform (413), a sliding groove (414), and several slots (415). The connecting column (412) is located at the bottom of the upper fixed platform (411), the lower fixed platform (413) is located at the bottom of the connecting column (412), the sliding groove (414) is located between the upper fixed platform (411) and the lower fixed platform (413) and outside the connecting column (412), and several slots (415) are equidistantly arranged inside the upper fixed platform (411) and the lower fixed platform (413) with their openings facing outwards.
2. The combined ship-specific crane according to claim 1, characterized in that: The upper fixing platform (411) and the lower fixing platform (413) have a snowflake-shaped structure. The upper fixing platform (411), the connecting column (412) and the lower fixing platform (413) are integrally formed. The slot (415) has a fan-shaped structure.
3. The combined ship-specific crane according to claim 1, characterized in that: The fixing component (42) includes a fixing cylinder (421), a lifting groove (422), a solid area (423), a hollow area (424), a rotating ring (425), several locking blocks (426), a large bearing (427), a connecting cylinder (428), a fixing frame (429), a rotating column (4210), and a motor (4211). The lifting groove (422) is located inside the fixing cylinder (421). The solid area (423) and the hollow area (424) are respectively located in the upper and lower halves of the fixing cylinder (421). The rotating ring (425) is wrapped around the lifting groove. (422) is located at the longitudinal center position. Several of the card blocks (426) are equidistantly arranged on the inner wall of the rotating ring (425). The large bearing (427) is wrapped around the outer wall of the rotating ring (425). The connecting cylinder (428) is located at the bottom of the inner ring of the large bearing (427). The fixing frame (429) is located at the bottom inside the connecting cylinder (428). The rotating column (4210) is located at the bottom of the fixing frame (429). The motor (4211) is located at the bottom of the rotating column (4210) and at the bottom of the hollow area (424).
4. A combined ship-specific crane according to claim 3, characterized in that: The inner wall of the rotating ring (425) and the lifting groove (422) are on the same vertical line. The rotating ring (425) and the lifting groove (415) have the same shape. The large bearing (427) and the solid part of the solid area (423) are separated by a small space.
5. A combined ship-specific crane according to claim 3, characterized in that: The connecting cylinder (428) has a hollow structure, the fixing frame (429) has a cross-shaped structure, and the connecting cylinder (428), the fixing frame (429) and the rotating column (4210) are integrally formed.