High-stability buoy lifting appliance

By designing a highly stable buoy lifting device and using crane slings and a mobile balance vehicle to adjust the lifting starting point, the problem of center of gravity shifting during buoy lifting was solved, achieving stable buoy lifting and improved safety.

CN223813266UActive Publication Date: 2026-01-20THE NAVIGATION GUARANTEE CENT OF NORTH CHINA SEA NGCN MOT +1
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Patent Information

Application Number
CN202520410380.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-20
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

During hoisting, buoys are prone to tilting and overturning due to shifts in their center of gravity, resulting in poor stability and potential environmental safety hazards.

Method used

A highly stable buoy lifting device was designed. By connecting the crane sling to the lifting beam and using a mobile balance vehicle to adjust the starting point position, a stable connection between the buoy and the lifting beam is achieved. The center of gravity is adjusted using a rack and pinion structure.

Benefits of technology

This effectively prevents the buoy from tilting or overturning at one end during hoisting, ensuring stability and safety after hoisting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-stability buoy lifting appliance, and relates to the technical field of lifting appliances. The lifting appliance comprises a buoy body, a crane sling and a lifting appliance body, lifting lugs are fixed to the peripheral side faces of the two ends of the buoy body, the lifting appliance body comprises a lifting beam, a balance car and a set of connecting cables, a rack is fixed to the top face of the lifting beam in the length direction, fixing bases are fixed to the two ends of the lifting beam, and lifting plates are fixed to the front sides of the fixing bases; the bottom end of the lifting plate extends to the bottom of the lifting beam and is provided with a lifting hole. Connection between a crane or a forklift and the hanging beam can be achieved through the crane sling, connection between the buoy and the hanging beam can be achieved through the two connecting cables, the position of a hoisting starting point on the hanging beam can be adjusted through the design of the movable balance car, and therefore the function of adjusting the gravity center of the buoy can be achieved; and the problem of rollover and toppling caused by inclination of one end after the buoy is lifted is avoided, and the stability of the lifted buoy is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of lifting appliance, especially relates to a high stability buoy lifting appliance. BACKGROUND

[0002] The storage site of the buoy is relatively simple, and it is not conducive to arranging travelling crane and other equipment, so the present buoy moving and lifting are all by forklift or forklift truck or crane.

[0003] When the buoy is lifted by the vehicle, the lifting point of the lifting vehicle is one, and the connecting point of the buoy is two, which is easy to cause the center of gravity to deviate, and the buoy may be inclined and tilted on one side, which causes the buoy to be unstable and the environmental safety to be poor. SUMMARY

[0004] The utility model discloses a high stability buoy lifting appliance, the connection between crane or forklift and lifting beam can be realized through the crane cable, the connection between buoy and lifting beam can be realized through two connecting ropes, the position of the lifting point on the lifting beam can be adjusted through the design of the movable balance car, so that the function of adjusting the center of gravity of the buoy can be realized, the problem of the buoy being inclined and tilted on one side after being lifted is avoided, and the stability of the buoy after being lifted is ensured.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0006] The utility model discloses a high stability buoy lifting appliance, including buoy body, crane cable and lifting appliance body, buoy body both ends periphery are all fixed with the lifting lug, and the lifting lug is connected with the lifting lug on buoy body through the crane cable.

[0007] The lifting appliance body includes lifting beam, balance car and a group of connecting ropes.

[0008] The lifting beam top surface is fixed with the rack along the length direction, and the lifting beam both ends are all fixed with the fixed seat, the fixed seat front side is fixed with the lifting plate, and the lifting plate bottom end extends to the lifting beam bottom and is equipped with the lifting hole.

[0009] The connecting rope both ends are connected with the lifting lug on buoy body and the lifting hole on the lifting plate through the unloading buckle respectively.

[0010] The balance car includes a group of side plates, and the top between two side plates is fixed with the connecting plate and a group of lock rods, and the side plate bottom inboard is fixed with a group of gyro wheels, and the gyro wheel on two side plates respectively rolls along the lifting beam both sides.

[0011] One side of the side plate outside is fixed with a motor reducer through a mounting seat, a gear meshing with a rack is arranged at the upper portion between the two side plates, and the output end of the motor reducer is connected with the gear.

[0012] Further, the connecting rope is a soft belt, the connecting rope is distributed in a double-layer shape, a tightening belt is fixed on the connecting rope, and a ring ear is formed at the end of the connecting rope away from the tightening belt.

[0013] Further, the crane cable is provided with a lock at both ends, the two locks are connected to two lock rods respectively, and the middle portion of the crane cable is a lifting point.

[0014] Further, the hanging beam is in an I-shaped steel structure, sliding grooves are formed at both sides of the hanging beam, and the rollers roll along the upper portions in the sliding grooves.

[0015] Further, the fixing seat is provided with a mounting opening, the hanging plate is fixed with the fixing seat through fasteners and the mounting opening, and the fixing seat is located opposite to the sliding groove to form a limit.

[0016] Further, the middle portion of the lock rod is provided with an inner recess, and the lock is connected to the inner recess.

[0017] The utility model has the following beneficial effects:

[0018] The utility model discloses a crane cable can realize the connection between the crane or the forklift and the hanging beam, two connecting ropes can realize the connection between the buoy and the hanging beam, the design of the movable balance car can adjust the position of the lifting point on the hanging beam, thereby the function of adjusting the gravity center of the buoy can be realized, the problem of side overturning and dumping caused by the inclination of one end of the buoy after being lifted is avoided, the stability of the buoy after being lifted is ensured, and the safety is improved.

[0019] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0021] Figure 1 It is a structure schematic view of the high-stability buoy lifting appliance of the utility model;

[0022] Figure 2 It is a structure sectional view of the balance car position of the utility model;

[0023] The components represented by the reference numbers in the drawings are listed as follows:

[0024] 1-buoy body, 2-crane sling, 3-hoisting beam, 4-balancing vehicle, 5-connecting rope, 101-lifting lug, 201-locking buckle, 301-rack, 302-fixing seat, 303-hoisting plate, 304-hoisting hole, 401-side plate, 402-connecting plate, 403-locking rod, 404-roller, 405-mounting seat, 406-motor reducer, 407-gear, 501-unloading buckle, 502-tightening belt. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] Please refer to Figures 1-2 As shown in the figure, the utility model is a kind of high stability buoy spreader, including buoy body 1, crane sling 2 and spreader body, buoy body 1 both ends circumferential surface are fixed with lifting lug 101;

[0027] Spreader body includes hoisting beam 3, balancing vehicle 4 and a group of connecting ropes 5;

[0028] Hoisting beam 3 top surface is fixed with rack 301 along length direction, hoisting beam 3 both ends are fixed with fixing seat 302, fixing seat 302 front side is fixed with hoisting plate 303, hoisting plate 303 bottom end extends to hoisting beam 3 bottom and is equipped with hoisting hole 304;

[0029] Connecting rope 5 both ends are connected with lifting lug 101 on buoy body 1 and hoisting hole 304 on hoisting plate 303 respectively through unloading buckle 501;

[0030] Balancing vehicle 4 includes a group of side plates 401, connecting plate 402 and a group of locking rods 403 are fixed between the top of two side plates 401, a group of rollers 404 are fixed on the bottom inside of side plate 401, and the rollers 404 on two side plates 401 respectively roll along the both sides of hoisting beam 3;

[0031] One side plate 401 outside is fixed with motor reducer 406 through mounting seat 405, gear 407 meshing with rack 301 is arranged on the upper part between two side plates 401, and the output end of motor reducer 406 is connected with gear 407.

[0032] Among them, as Figure 1As shown, the connecting rope 5 is a soft belt, the connecting rope 5 is distributed in a double-layered manner, the connecting rope 5 is fixed with a tightening belt 502, and the end of the connecting rope 5 away from the tightening belt 502 forms a ring ear, and the shackle 501 is connected to the ring ear.

[0033] As shown in the drawings, Figures 1-2 As shown, the two ends of the crane cable 2 are provided with shackles 201, the two shackles 201 are connected to the two lock rods 403 respectively, and the middle part of the crane cable 2 is a lifting point.

[0034] As shown in the drawings, Figures 1-2 As shown, the hoisting beam 3 is an I-shaped steel structure, both sides of the hoisting beam 3 form a sliding groove, and the roller 404 rolls along the upper part in the sliding groove.

[0035] As shown in the drawings, Figure 1 As shown, the fixing seat 302 is provided with a mounting hole, the hoisting plate 303 is fixed with the fixing seat 302 through fasteners and the mounting hole, and the fixing seat 302 forms a limit at a position opposite to the sliding groove.

[0036] As shown in the drawings, Figures 1-2 As shown, the middle part of the lock rod 403 is provided with an inner recess, and the shackle 201 is connected to the inner recess.

[0037] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the above disclosed utility model are only used to help explain the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A high-stability buoy lifting device, comprising a buoy body (1), a crane sling (2) and a lifting device body, both ends of the buoy body (1) are fixed with lifting lugs (101) on the peripheral surface, characterized in that: the lifting device body comprises a lifting beam (3), a balance car (4) and a set of connecting ropes (5); the lifting beam (3) is fixed with a rack (301) on the top surface along the length direction, both ends of the lifting beam (3) are fixed with fixed seats (302), the front side of the fixed seat (302) is fixed with a lifting plate (303), the bottom end of the lifting plate (303) extends to the bottom of the lifting beam (3) and is provided with a lifting hole (304); both ends of the connecting rope (5) are connected with the lifting lug (101) on the buoy body (1) and the lifting hole (304) on the lifting plate (303) through shackles (501) respectively; the balance car (4) comprises a set of side plates (401), a connecting plate (402) and a set of lock rods (403) are fixed on the top between the two side plates (401), a set of rollers (404) are fixed on the bottom inside of the side plates (401), the rollers (404) on the two side plates (401) roll along the two sides of the lifting beam (3) respectively; one side plate (401) is fixed with a motor reducer (406) on the outside through a mounting seat (405), a gear (407) meshing with the rack (301) is arranged on the upper part between the two side plates (401), and the output end of the motor reducer (406) is connected with the gear (407).

2. A high stability buoy hanger according to claim 1, characterized in that The connecting rope (5) is a soft belt, the connecting rope (5) is distributed in a double-layer shape, a tightening belt (502) is fixed on the connecting rope (5), and the end of the connecting rope (5) away from the tightening belt (502) forms a ring lug, and the shackle (501) is connected on the ring lug.

3. A high stability buoy halyard according to claim 1, wherein, Both ends of the crane sling (2) are provided with lock buckles (201), the two lock buckles (201) are connected on the two lock rods (403) respectively, and the middle part of the crane sling (2) is a lifting point.

4. A high stability buoy halyard according to claim 1, wherein, The lifting beam (3) is an I-shaped steel structure, sliding grooves are formed on both sides of the lifting beam (3), and the rollers (404) roll along the upper part in the sliding grooves.

5. A high stability buoy halyard according to claim 4, wherein, The fixed seat (302) is provided with a mounting port, the lifting plate (303) is fixed with the fixed seat (302) through fasteners and the mounting port, and the position opposite to the sliding groove of the fixed seat (302) forms a limit.

6. A high stability buoy halyard according to claim 3, wherein, The middle part of the lock rod (403) is provided with a recess, and the lock buckle (201) is connected on the recess.