CN219217273U

CN219217273U - Underwater structure hoisting assembly for marine operation

Info

Publication number: CN219217273U
Application number: CN202320063930.6U
Authority: CN
Inventors: 张伟
Original assignee: Qingdao Rapman Scientific Instrument Co ltd
Current assignee: Qingdao Rapman Scientific Instrument Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-20
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the technical field of hoisting devices, and particularly discloses a hoisting assembly of a submerged structure for marine operation, which comprises a hoisting machine arranged on an ocean platform and a rope wound on a winding drum of the hoisting machine, wherein the center of the top surface of a horizontal beam body is provided with a connecting ring for connecting rope ends, two sides of the center of the bottom surface of the horizontal beam body are respectively provided with a guide shell, an arc-shaped cavity is arranged in the guide shell, the axis position of the horizontal beam body is provided with a horizontal cavity, an opening annular piece is rotationally sleeved in the arc-shaped cavity, the peripheral wall of the opening annular piece is provided with gear teeth, a driving piece comprises a rack which is slidably clamped in the horizontal cavity along the horizontal direction and meshed with the gear teeth and a screw rod fixedly butted with one end of the rack, the screw rod is rotationally connected to one side surface of the horizontal beam body, the screw rod is rotationally sleeved in a screw sleeve, and the peripheral wall of the screw sleeve is fixedly provided with a rocker; the problem that unhooking is easy to occur in the hoisting assembly of the underwater structure is solved.

Description

Underwater structure hoisting assembly for marine operation

Technical Field

The utility model relates to the technical field of hoisting devices, in particular to a hoisting assembly of a submerged structure for marine operation.

Background

The underwater hoisting device is used for hoisting underwater structural members, and the underwater structural members below the water surface are hoisted and transferred to the ocean platform through a winch, ropes, pulleys and the like. Today's ocean transportation is becoming more and more popular, and the hoist device under water is indispensable in ocean transportation, also is the equipment that work such as ocean water environmental monitoring was commonly used.

However, in the conventional underwater hoisting device, a hoisting machine fixed to an offshore platform, a rope wound around a winding drum of the hoisting machine, a guide pulley, and a hook are engaged with each other to hoist a structure. Because of the complex underwater conditions, the structural members are easily unhooked, causing unnecessary losses.

Accordingly, there is a need for a lifting assembly that provides an anti-slip hanger to address the above-described problems.

Disclosure of Invention

The utility model aims to provide an underwater structure hoisting assembly for marine operation, which is used for solving the problem that the existing underwater structure hoisting assembly is easy to unhook.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a marine operation is with structure hoist and mount subassembly under water, including locating hoist engine on the platform and winding rope on the hoist engine reel, horizontal beam body top surface center is equipped with the go-between that is used for connecting the rope end, horizontal beam body bottom surface center's both sides are equipped with the direction casing respectively, be equipped with the arc chamber in the direction casing, horizontal beam body axial lead position is equipped with the horizontal chamber, the opening ring spare rotate cup joint in the arc intracavity, opening ring spare periphery wall is equipped with the gear tooth, the driving piece include along horizontal direction slip cartridge in the horizontal intracavity and with gear tooth meshing's rack and fixed dock in the lead screw of rack one end, the thread bush rotate connect in a side of horizontal beam body, just the lead screw thread cup joint in the thread bush, the periphery wall of thread bush is fixed with the rocker.

Preferably, a positioning bolt is sleeved between the two side surfaces of the rocker in a threaded manner, and a positioning screw hole matched with the positioning bolt in a threaded manner is formed in the side surface of the horizontal beam body.

Preferably, the rocker is sleeved with the casing along the axial sliding of the rocker, and sliding grooves matched with the positioning bolts in a sliding clamping manner are formed in two side walls of the casing.

Preferably, a collar is fixed on the side wall of the horizontal beam body at a position corresponding to the periphery of the screw rod, and the thread bush is sleeved in the collar in a rotating way through a bearing.

Preferably, the opening ring part comprises an opening ring body, a groove is formed in the peripheral wall of the opening ring body along the circumferential direction, gear teeth are formed in the groove, arc-shaped guide rails are respectively arranged on the front wall and the rear wall of the opening ring body, and arc-shaped guide grooves matched with the arc-shaped guide rails in a rotation clamping manner are formed in the front wall and the rear wall of the arc-shaped cavity.

Preferably, the top of the front wall and the rear wall of the rack are respectively provided with a horizontal guide rail along the horizontal direction, and the front wall and the rear wall of the horizontal cavity are respectively provided with a guide groove matched with the horizontal guide rail in a sliding clamping manner.

Preferably, rib plates are respectively fixed at the positions of the top surface of the horizontal beam body, which are positioned at the two sides of the connecting ring.

Compared with the prior art, the utility model has the beneficial effects that:

when the underwater structure hoisting assembly for ocean operation is used, the opening of the opening annular piece is aligned with the hoisting ring of an underwater structure, then the rocker rotates the threaded sleeve, the rotating threaded sleeve drives the screw rod to drive the rack to horizontally move, the rack drives the whole opening annular piece through gear tooth meshing, the hooking of a hoisting point is realized after the opening annular piece rotates, at the moment, the opening of the opening annular piece rotates into the guide shell, and then the winch on the ocean platform winds and disperses the rope to realize the lifting operation of the underwater structure, so that the hooking piece has a good unhooking prevention effect.

Drawings

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

FIG. 2 is a schematic diagram of the overall front view structure of the present utility model;

FIG. 3 is a schematic perspective view of an open ring member of the present utility model;

fig. 4 is a schematic perspective view of a driving member according to the present utility model.

In the figure: 1-a horizontal beam body; 11-a connecting ring; 12-a guide housing; 13-arc-shaped cavity; 14-horizontal cavity; 15-rib plates; 16-collar; 17-positioning screw holes;

2-an open ring; 21-an open ring body; 22-grooves; 23-gear teeth; 24-arc guide rails;

3-a driving member; 31-racks; 32-screw rod; 33-horizontal guide rails;

4-a thread sleeve; 41-rocker; 42-a casing; 421-sliding grooves; 43-positioning bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a marine operation is with structure hoist and mount subassembly under water, includes hoist engine and the rope of coiling on the hoist engine reel that locates on the platform, and horizontal beam body 1 top surface center is equipped with the go-between 11 that are used for connecting the rope end, and horizontal beam body 1 bottom surface center's both sides are equipped with direction casing 12 respectively, are equipped with arc chamber 13 in the direction casing 12, and horizontal beam body 1 axial lead position is equipped with horizontal chamber 14; the opening ring-shaped part 2 is rotationally sleeved in the arc-shaped cavity 13, gear teeth 23 are arranged on the outer peripheral wall of the opening ring-shaped part 2, the driving part 3 comprises a rack 31 which is slidably clamped in the horizontal cavity 14 along the horizontal direction and meshed with the gear teeth 23, and a screw rod 32 fixedly butted with one end of the rack 31, the screw sleeve 4 is rotationally connected to one side surface of the horizontal beam body 1, the screw rod 32 is in threaded sleeve 4, and a rocker 41 is fixed on the outer peripheral wall of the screw sleeve 4.

When the marine structure lifting device is used, the rope end on the winding drum of the winch on the ocean platform is connected to the connecting ring 11, then the opening of the opening ring-shaped member 2 is aligned to the lifting ring of the marine underwater structure, the rocking bar 41 rotates the threaded sleeve 4, the rotating threaded sleeve 4 drives the screw rod 32 to drag the rack 31 to horizontally move, the rack 31 horizontally moves is meshed with the whole opening ring-shaped member 2 through the gear teeth 23 to drive the whole opening ring-shaped member 2, the opening ring-shaped member 2 is hooked on the lifting ring of the underwater structure after rotating, at the moment, the opening of the opening ring-shaped member 2 is rotated into the guide shell 12, and then the winch on the ocean platform winds and disperses the rope so as to realize the lifting operation of the underwater structure.

In order to carry out positioning and locking to the rocker 41 and improve the unhooking prevention performance of the hoisting assembly, a positioning bolt 43 is sleeved on threads between two side surfaces of the rocker 41, a positioning screw hole 17 matched with the positioning bolt 43 in a sleeved mode is formed in the side surface of the horizontal beam body 1, after the opening annular piece 2 rotates in place, the end head of the positioning bolt 43 is just aligned with the positioning screw hole 17, the positioning bolt 43 is screwed, the positioning bolt 43 is sleeved in the positioning screw hole in a threaded mode, and therefore the thread bush 4 is locked, the whole transmission structure is further locked, and the unhooking prevention performance is further improved.

The rocker 41 is sleeved with the sleeve 42 along the axial sliding direction of the rocker 41, sliding grooves 421 matched with the positioning bolts 43 in a sliding clamping manner are formed in the two side walls of the sleeve 42, and the sleeve 42 is drawn to achieve the effect of extending the rocker 41, so that the effect of increasing the moment is achieved, and the threaded sleeve 4 is easier to rotate and more labor-saving.

In terms of rotational connection of the threaded sleeve 16 and the side wall of the horizontal beam body 1, a collar 16 is fixed on the side wall of the horizontal beam body 1 at a position corresponding to the periphery of the screw rod 32, and the threaded sleeve 4 is rotationally sleeved in the collar 16 through a bearing.

The opening ring member 2 comprises an opening ring member 21, a groove 22 is formed in the peripheral wall of the opening ring member 21 along the circumferential direction, gear teeth 23 are formed in the groove 22, arc-shaped guide rails 24 are respectively arranged on the front wall and the rear wall of the opening ring member 21, and arc-shaped guide grooves matched with the arc-shaped guide rails 24 in a rotation clamping manner are formed in the front wall and the rear wall of the arc-shaped cavity 13 so as to realize smoother rotation of the opening ring member 2; the tops of the front and rear walls of the rack 31 are respectively provided with a horizontal guide rail 33 along the horizontal direction, and the front and rear walls of the horizontal cavity 14 are respectively provided with guide grooves matched with the horizontal guide rails 33 in a sliding clamping manner, so that the whole driving piece 3 moves horizontally more smoothly.

In order to strengthen the connection strength between the connecting ring 11 and the horizontal beam body 1, rib plates 15 are respectively fixed at the positions of the top surface of the horizontal beam body 1, which are positioned at two sides of the connecting ring 11.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a marine operation is with structure hoist and mount subassembly under water, includes the hoist engine of locating on the platform and winds the rope on the hoist engine reel, its characterized in that still includes:

the horizontal beam body (1), the top center of the horizontal beam body (1) is provided with a connecting ring (11) for connecting rope ends, two sides of the bottom center of the horizontal beam body (1) are respectively provided with a guide shell (12), an arc-shaped cavity (13) is arranged in the guide shell (12), and the axial lead position of the horizontal beam body (1) is provided with a horizontal cavity (14);

the opening annular piece (2) is rotationally sleeved in the arc-shaped cavity (13), and gear teeth (23) are arranged on the peripheral wall of the opening annular piece (2);

the driving piece (3), the driving piece (3) comprises a rack (31) which is clamped in the horizontal cavity (14) in a sliding way along the horizontal direction and meshed with the gear teeth (23), and a screw rod (32) fixedly butted with one end of the rack (31); and

the screw sleeve (4), the screw sleeve (4) rotate connect in a side of the horizontal beam body (1), just lead screw (32) screw sleeve in the screw sleeve (4), the periphery wall of screw sleeve (4) is fixed with rocker (41).

2. The marine structure lifting assembly of claim 1, wherein: positioning bolts (43) are sleeved between the two side surfaces of the rocker (41) in a threaded manner, and positioning screw holes (17) matched with the positioning bolts (43) in a threaded manner are formed in the side surfaces of the horizontal beam body (1).

3. The marine structure lifting assembly of claim 2, wherein: the rocker (41) is sleeved with a sleeve (42) along the axial sliding direction of the rocker, and sliding grooves (421) matched with the positioning bolts (43) in a sliding clamping manner are formed in two side walls of the sleeve (42).

4. The marine structure lifting assembly of claim 1, wherein: the horizontal beam body (1) is characterized in that a lantern ring (16) is fixed at the position, corresponding to the periphery of the screw rod (32), of the side wall of the horizontal beam body, and the threaded sleeve (4) is sleeved in the lantern ring (16) in a rotating manner through a bearing.

5. The marine structure lifting assembly of claim 1, wherein: the opening ring (2) comprises an opening ring (21), a groove (22) is formed in the peripheral wall of the opening ring (21) along the circumferential direction, gear teeth (23) are formed in the groove (22), arc guide rails (24) are respectively arranged on the front wall and the rear wall of the opening ring (21), and arc guide grooves matched with the arc guide rails (24) in a rotation clamping mode are formed in the front wall and the rear wall of the arc cavity (13).

6. The marine structure lifting assembly of claim 1, wherein: the top of the front wall and the rear wall of the rack (31) are respectively provided with a horizontal guide rail (33) along the horizontal direction, and the front wall and the rear wall of the horizontal cavity (14) are respectively provided with a guide groove matched with the horizontal guide rail (33) in a sliding clamping manner.

7. The marine structure lifting assembly of claim 1, wherein: the rib plates (15) are respectively fixed at the positions of the top surface of the horizontal beam body (1) at the two sides of the connecting ring (11).