Multipurpose supporting mechanism with offshore drilling, hoisting and load-bearing lifting functions

Through the combined design of reinforcement device and anti-slip device, the loosening problem of multi-purpose support mechanism in bad weather is solved, the anti-slip of anchor cables and the reinforcement of support mechanisms is achieved, and the safety and stability of offshore operations are improved.

CN223254763UActive Publication Date: 2025-08-22NANTONG JINGHANG OCEAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422696234.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-08-22
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The existing multi-purpose support mechanism is prone to loosening in thunderstorms and strong winds, resulting in safety and stability issues and cannot effectively prevent the anchor cable from falling off and the support mechanism from loosening.

Method used

The combination of reinforcement device and anti-slip device is adopted, and the motor drives the bidirectional threaded rod and belt transmission is driven by the motor to strengthen the support mechanism by the reinforcement plate, and prevent the anchor cable from sliding and falling off through the anti-slip box and anchor cable system.

Benefits of technology

In severe weather conditions, the anchor cables are effectively prevented from falling off and the support mechanism loosening, which improves the safety and stability of operations and ensures the normal use of the equipment.

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Abstract

The utility model discloses a multipurpose supporting mechanism with offshore drilling, hoisting and load bearing lifting functions, and relates to the technical field of ocean engineering, the multipurpose supporting mechanism comprises a bottom plate, the bottom of the bottom plate is fixedly connected with a support, the top of the bottom plate is fixedly connected with a supporting mechanism, and the top of the supporting mechanism is provided with an anti-skid device; the anti-skid device comprises a motor, the motor is arranged above the bottom plate, the reinforcing box, the two-way threaded rod, the belt, the first threaded sleeve, the first limiting rod and other assemblies in the reinforcing device are matched with one another, and when the motor is started, the two-way threaded rod is driven to rotate when the rotating shaft rotates through transmission of the belt, so that the anti-skid effect is achieved, and the anti-skid effect is achieved. And when the bidirectional threaded rod rotates, a first threaded sleeve and a second threaded sleeve move left and right, so that a first reinforcing plate and a second reinforcing plate reinforce the supporting mechanism, the supporting mechanism is prevented from loosening under the conditions of rainy days, strong wind and the like, and the reinforcing effect is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of marine engineering, in particular to a multi-purpose supporting mechanism with the functions of offshore drilling, hoisting and load-bearing lifting. Background Art

[0002] In marine engineering, a multi-purpose support mechanism can be used to support various operations, such as the construction, maintenance, and equipment installation of offshore platforms. This multi-purpose support mechanism can effectively improve the safety and efficiency of operations in marine engineering and is an important tool for modern marine development.

[0003] A publicly disclosed support device (publication number: CN 209811744U) comprises a support mechanism base plate, a screw, a power output source, two support seats, two sliders, and a clamp assembly. The clamp assembly includes two clamping units, each connected to a slider at its connecting end. Rotation of the screw drives the two sliders toward or away from each other, thereby tightening or loosening the clamping ends of the two clamping units. The support mechanism in this utility model incorporates a clamping assembly that both supports and clamps the workpiece, ensuring that the workpiece does not shake during machining, improving machining accuracy, increasing the yield rate, and increasing production efficiency.

[0004] In the above application, the support mechanism cannot be reinforced by the mutual cooperation between the clamping unit and the slider assembly. In thunderstorms and strong winds, the support mechanism may easily become loose, causing damage and losses, and the effect is not ideal. Utility Model Content

[0005] The purpose of the utility model is to provide a multi-purpose support mechanism for offshore drilling, hanging, and load-bearing lifting. Through the mutual cooperation between the reinforcement box, the bidirectional threaded rod, the belt, the first threaded sleeve and the first limit rod and other components inside the reinforcement device, it is achieved that when the motor is started, the bidirectional threaded rod is driven to rotate when the rotating shaft rotates through the transmission of the belt. When the bidirectional threaded rod rotates, the first threaded sleeve and the second threaded sleeve move left and right, so that the first reinforcement plate and the second reinforcement plate reinforce the support mechanism, preventing the support mechanism from loosening in rainy days and strong winds, achieving the reinforcement effect and solving the existing problems.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The utility model is a multi-purpose support mechanism with offshore drilling, hoisting, and load lifting, comprising a base plate, a bracket fixedly connected to the bottom of the base plate, a support mechanism fixedly connected to the top of the base plate, and an anti-slip device provided on the top of the support mechanism;

[0008] The anti-slip device includes a motor, which is arranged above the base plate. The side of the support mechanism is fixedly connected to an anti-slip box. The side of the motor is fixedly connected to the side of the anti-slip box. The top of the anti-slip box is provided with a powder inlet, and the bottom of the anti-slip box is provided with a powder outlet. The output shaft of the motor is fixedly connected to a rotating shaft, and a baffle is fixedly connected to the circumferential surface of the rotating shaft.

[0009] Furthermore, an anchor cable rack is fixedly connected to the top of the bottom plate, and an anchor cable roll is fixedly connected to the circumferential surface of the anchor cable rack. This design is conducive to preventing the anchor cable roll from moving during lifting through the anchor cable rack.

[0010] Furthermore, a pulley is rotatably connected to the circumferential surface of the support mechanism, an anchor cable is transmission-connected to the circumferential surface of the pulley, and one end of the anchor cable is fixedly connected to a connector. This design is conducive to connecting the anchor cable and the object to be lifted through the connector.

[0011] Furthermore, the pulley is located below the powder outlet. This design is conducive to opening the powder outlet so that the anti-skid powder in the anti-skid box falls onto the pulley to prevent the anchor cable from falling off.

[0012] Furthermore, a reinforcement device is provided on the top of the base plate, and the reinforcement device includes a reinforcement box, the reinforcement box is rotatably connected to a bidirectional threaded rod inside the reinforcement box, a first belt groove is opened on the circumferential surface of the rotating shaft, and a second belt groove is opened on the circumferential surface of the bidirectional threaded rod, a belt is transmitted to the circumferential surface of the first belt groove, the inner side surface of the belt is on the circumferential surface of the second belt groove, and the circumferential surface of the bidirectional threaded rod is threadedly connected to the first threaded sleeve, the reinforcement box is rotatably connected to the first limiting rod inside the reinforcement box, the first threaded sleeve is fixedly connected to the first connecting frame on the circumferential surface of the bidirectional threaded rod, the first reinforcing plate is fixedly connected to the side surface of the first connecting frame, and the second threaded sleeve is threadedly connected to the circumferential surface of the bidirectional threaded rod, the reinforcement box is rotatably connected to the second limiting rod inside the reinforcement box, the second threaded sleeve is fixedly connected to the second connecting frame on the circumferential surface, and the second reinforcing plate is fixedly connected to the side surface of the second connecting frame. This design is conducive to driving the bidirectional threaded rod to rotate when the rotating shaft rotates through the transmission of the belt, and the first reinforcement plate and the second reinforcement plate reinforce the supporting mechanism when the bidirectional threaded rod rotates.

[0013] Furthermore, the top of the base plate is fixedly connected to a fixing plate, the side of the support mechanism is fixedly connected to a fixing block, the internal thread of the base plate is fixed with a bolt, and the bottom of the bolt is fixedly connected to the top of the fixing block. This design is conducive to reinforcing the support mechanism through the fixing plate.

[0014] Furthermore, the number of the bolts is set to three, and they are arranged along a linear array on the top of the fixing block. This design is conducive to passing multiple bolts and preventing the fixing block from loosening.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model realizes that when the motor is started, the rotating shaft rotates through the mutual cooperation between the components such as the motor, the anti-skid box, the rotating shaft, the baffle, the anchor cable frame and the anchor cable coil inside the anti-skid device, so that the baffle on the rotating shaft intermittently opens the powder outlet. When the powder outlet is opened, the anti-skid powder in the anti-skid box falls onto the pulley and the anchor cable through the powder outlet, thereby achieving the effect of preventing the anchor cable from sliding and falling off in rainy days.

[0017] 2. The utility model realizes that when the motor is started, the two-way threaded rod is driven by the belt to rotate when the rotating shaft rotates, and the first threaded sleeve and the second threaded sleeve move left and right through the mutual cooperation between the reinforcement box, the two-way threaded rod, the belt, the first threaded sleeve and the first limit rod and other components inside the reinforcement device. When the two-way threaded rod rotates, the first threaded sleeve and the second threaded sleeve move left and right, so that the first reinforcement plate and the second reinforcement plate reinforce the support mechanism, preventing the support mechanism from loosening in rainy days, strong winds and other conditions, thereby achieving the reinforcement effect.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 This is a schematic diagram of the structure of the three-dimensional appearance of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the three-dimensional cross-section of the utility model;

[0022] Figure 3 For this utility model Figure 2 Schematic diagram of the three-dimensional enlarged structure of A in the middle;

[0023] Figure 4 For this utility model Figure 2 Schematic diagram of the three-dimensional enlarged structure of B in the middle;

[0024] Figure 5 For this utility model Figure 2 Schematic diagram of the three-dimensional enlarged structure of C in the middle.

[0025] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0026] 1. Base plate; 2. Bracket; 3. Support mechanism; 4. Anti-skid device; 41. Motor; 42. Anti-skid box; 43. Powder inlet; 44. Powder outlet; 45. Rotating shaft; 46. Baffle; 47. Anchor rack; 48. Anchor reel; 49. Pulley; 410. Anchor; 411. Connector; 5. Reinforcement device; 51. Reinforcement box; 52. Bidirectional threaded rod; 53. First belt groove; 54. Second belt groove; 55. Belt; 56. First threaded sleeve; 57. First limiting rod; 58. First connecting frame; 59. First reinforcing plate; 510. Second threaded sleeve; 511. Second limiting rod; 512. Second connecting frame; 513. Second reinforcing plate; 514. Fixing plate; 515. Fixing block; 516. Bolt. DETAILED DESCRIPTION

[0027] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-5 The utility model is a multi-purpose support mechanism for offshore drilling, hanging, and load lifting, comprising a base plate 1, a bracket 2 fixedly connected to the bottom of the base plate 1, a support mechanism 3 fixedly connected to the top of the base plate 1, and an anti-slip device 4 provided on the top of the support mechanism 3;

[0029] The anti-slip device 4 includes a motor 41, which is arranged above the base plate 1. The side of the support mechanism 3 is fixedly connected to the anti-slip box 42. The side of the motor 41 is fixedly connected to the side of the anti-slip box 42. The top of the anti-slip box 42 is provided with a powder inlet 43, and the bottom of the anti-slip box 42 is provided with a powder outlet 44. The output shaft of the motor 41 is fixedly connected to a rotating shaft 45, and a baffle 46 is fixedly connected to the circumferential surface of the rotating shaft 45.

[0030] An anchor cable frame 47 is fixedly connected to the top of the base plate 1, and an anchor cable roll 48 is fixedly connected to the circumferential surface of the anchor cable frame 47. This design is conducive to preventing the anchor cable roll 48 from moving during lifting through the anchor cable frame 47.

[0031] A pulley 49 is rotatably connected to the circumferential surface of the support mechanism 3, and an anchor cable 410 is transmission-connected to the circumferential surface of the pulley 49. One end of the anchor cable 410 is fixedly connected to a connector 411. This design is conducive to connecting the anchor cable 410 and the object to be lifted through the connector 411.

[0032] The pulley 49 is located below the powder outlet 44. This design is conducive to opening the powder outlet 44 so that the anti-skid powder in the anti-skid box 42 falls onto the pulley 49, preventing the anchor cable 410 from falling off.

[0033] A reinforcement device 5 is provided on the top of the base plate 1. The reinforcement device 5 includes a reinforcement box 51. The interior of the reinforcement box 51 is rotatably connected to a bidirectional threaded rod 52. A first belt groove 53 is provided on the circumferential surface of the rotating shaft 45. A second belt groove 54 is provided on the circumferential surface of the bidirectional threaded rod 52. A belt 55 is connected to the circumferential surface of the first belt groove 53 for transmission. The inner side of the belt 55 is on the circumferential surface of the second belt groove 54. A first threaded sleeve 56 is threadedly connected to the circumferential surface of the bidirectional threaded rod 52. A first limiting rod 57 is rotatably connected to the interior of the reinforcement box 51. The circumferential surface of the first threaded sleeve 56 is fixedly connected to the first connecting rod 57. The connecting frame 58, the side of the first connecting frame 58 is fixedly connected to the first reinforcing plate 59, the circumferential surface of the bidirectional threaded rod 52 is threadedly connected to the second threaded sleeve 510, the internal rotation of the reinforcement box 51 is connected to the second limiting rod 511, the circumferential surface of the second threaded sleeve 510 is fixedly connected to the second connecting frame 512, and the side of the second connecting frame 512 is fixedly connected to the second reinforcing plate 513. This design is conducive to the transmission of the belt 55, so that when the rotating shaft 45 rotates, the bidirectional threaded rod 52 is driven to rotate. When the bidirectional threaded rod 52 rotates, the first reinforcing plate 59 and the second reinforcing plate 513 reinforce the support mechanism 3.

[0034] The top of the base plate 1 is fixedly connected to a fixing plate 514, the side of the support mechanism 3 is fixedly connected to a fixing block 515, the internal thread of the base plate 1 is fixed with a bolt 516, and the bottom of the bolt 516 is fixedly connected to the top of the fixing block 515. This design is conducive to reinforcing the support mechanism 3 through the fixing plate 514.

[0035] The number of the bolts 516 is set to three, and they are arranged along a linear array on the top of the fixing block 515. This design facilitates the passage of multiple bolts 516 to prevent the fixing block 515 from loosening.

[0036] A specific application of this embodiment is: when working at sea, thunderstorms are often encountered. After the rain, the anchor cable 410 on the top of the support mechanism 3 is easily affected by rain and may fall off, causing damage. At this time, it is necessary to add anti-skid powder to the anchor cable 410 to prevent the anchor cable 410 from slipping. First, start the motor 41. When the motor 41 is started, the rotating shaft 45 on the output shaft of the motor 41 rotates clockwise. When the rotating shaft 45 rotates clockwise, the baffle 46 on the rotating shaft 45 intermittently opens the powder outlet 44. When the powder outlet 44 is opened, the anti-skid powder inside the anti-skid box 42 falls on the pulley 49 and the anchor cable 410. When the rotating shaft 45 rotates counterclockwise, the baffle 46 on the rotating shaft 45 intermittently opens the powder outlet 44. When the powder outlet 44 is opened, the anti-skid powder inside the anti-skid box 42 falls on the pulley 49 and the anchor cable 410.

[0037] In thunderstorm weather, the wind is strong. In order to prevent the support mechanism 3 from loosening due to strong winds and other conditions, affecting normal use, it is necessary to reinforce the support mechanism 3. First, start the motor 41. When the motor 41 is started, the shaft 45 on the output shaft of the motor 41 rotates clockwise. When the shaft 45 rotates clockwise, the bidirectional threaded rod 52 driven by the belt 55 and the shaft 45 rotates clockwise. When the bidirectional threaded rod 52 rotates clockwise, the first threaded sleeve 56 on the bidirectional threaded rod 52 moves horizontally to the right. When the first threaded sleeve 56 moves horizontally to the right, the first reinforcing plate 59 connected to the first threaded sleeve 56 through the first connecting frame 58 collides with the support mechanism 3, thereby reinforcing the support mechanism 3. When the bidirectional threaded rod 52 rotates clockwise, the second threaded sleeve 510 on the bidirectional threaded rod 52 moves horizontally to the left. When the second threaded sleeve 510 moves horizontally to the left, the second reinforcing plate 59 connected to the second threaded sleeve 56 through the second connecting frame 512 The second reinforcing plate 513 connected to the sleeve 510 collides with the support mechanism 3 to reinforce the support mechanism 3. When reinforcement is not needed, when the rotating shaft 45 rotates counterclockwise, the bidirectional threaded rod 52 driven by the belt 55 and the rotating shaft 45 rotates counterclockwise. When the bidirectional threaded rod 52 rotates counterclockwise, the first threaded sleeve 56 on the bidirectional threaded rod 52 moves horizontally to the left. When the first threaded sleeve 56 moves horizontally to the left, the first reinforcing plate 59 connected to the first threaded sleeve 56 through the first connecting frame 58 cannot collide with the support mechanism 3. At this time, the support mechanism 3 cannot be reinforced. When the bidirectional threaded rod 52 rotates counterclockwise, the second threaded sleeve 510 on the bidirectional threaded rod 52 moves horizontally to the right. When the second threaded sleeve 510 moves horizontally to the right, the second reinforcing plate 513 connected to the second threaded sleeve 510 through the second connecting frame 512 cannot collide with the support mechanism 3. At this time, the support mechanism 3 cannot be reinforced.

[0038] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0039] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A multi-purpose support mechanism capable of offshore drilling, hoisting, and load-bearing lifting, comprising a base plate (1), characterized in that: The bottom of the base plate (1) is fixedly connected to a bracket (2), the top of the base plate (1) is fixedly connected to a support mechanism (3), and the top of the support mechanism (3) is provided with an anti-slip device (4); The anti-skid device (4) includes a motor (41), which is arranged above the base plate (1); the side of the support mechanism (3) is fixedly connected to an anti-skid box (42); the side of the motor (41) is fixedly connected to the side of the anti-skid box (42); the top of the anti-skid box (42) is provided with a powder inlet (43); the bottom of the anti-skid box (42) is provided with a powder outlet (44); the output shaft of the motor (41) is fixedly connected to a rotating shaft (45); and the circumferential surface of the rotating shaft (45) is fixedly connected to a baffle (46).

2. The multi-purpose support mechanism for offshore drilling, hoisting, and load lifting according to claim 1, characterized in that: An anchor cable rack (47) is fixedly connected to the top of the bottom plate (1), and an anchor cable coil (48) is fixedly connected to the circumferential surface of the anchor cable rack (47).

3. The multi-purpose support mechanism for offshore drilling, hoisting, and load lifting according to claim 2, characterized in that: A pulley (49) is rotatably connected to the circumferential surface of the support mechanism (3), an anchor cable (410) is transmission-connected to the circumferential surface of the pulley (49), and one end of the anchor cable (410) is fixedly connected to a connector (411).

4. The multi-purpose support mechanism for offshore drilling, hoisting, and load lifting according to claim 3, characterized in that: The pulley (49) is located below the powder outlet (44).

5. The multi-purpose support mechanism for offshore drilling, hoisting, and load lifting according to claim 4, characterized in that: A reinforcement device (5) is provided on the top of the bottom plate (1), and the reinforcement device (5) includes a reinforcement box (51), and a bidirectional threaded rod (52) is rotatably connected inside the reinforcement box (51), a first belt groove (53) is provided on the circumferential surface of the rotating shaft (45), and a second belt groove (54) is provided on the circumferential surface of the bidirectional threaded rod (52), a belt (55) is connected to the circumferential surface of the first belt groove (53), and the inner side surface of the belt (55) is on the circumferential surface of the second belt groove (54), and a first threaded sleeve (56) is threadedly connected to the circumferential surface of the bidirectional threaded rod (52). The reinforcement box (51) is internally rotatably connected to a first limiting rod (57), the first threaded sleeve (56) is fixedly connected to a first connecting frame (58) on a circumferential surface, the first connecting frame (58) is fixedly connected to a first reinforcement plate (59) on a side surface, the bidirectional threaded rod (52) is threadedly connected to a second threaded sleeve (510) on a circumferential surface, the reinforcement box (51) is internally rotatably connected to a second limiting rod (511), the second threaded sleeve (510) is fixedly connected to a second connecting frame (512) on a circumferential surface, and the second connecting frame (512) is fixedly connected to a second reinforcement plate (513) on a side surface.

6. The multi-purpose support mechanism for offshore drilling, hoisting, and load lifting according to claim 5, characterized in that: The top of the base plate (1) is fixedly connected to a fixing plate (514), the side of the support mechanism (3) is fixedly connected to a fixing block (515), the internal thread of the base plate (1) is fixed with a bolt (516), and the bottom of the bolt (516) is fixedly connected to the top of the fixing block (515).

7. The multi-purpose support mechanism for offshore drilling, hoisting, and load lifting according to claim 6, characterized in that: The number of the bolts (516) is set to three and they are arranged along a linear array on top of the fixing block (515).

Citation Information

Patent Citations

  • Supporting mechanism

    CN209811744U