CN220502400U

CN220502400U - Underwater hoisting device

Info

Publication number: CN220502400U
Application number: CN202322231822.8U
Authority: CN
Inventors: 黄成俊
Original assignee: Guangzhou Salvage Bureau
Current assignee: Guangzhou Salvage Bureau
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-02-20
Anticipated expiration: 2033-08-18

Abstract

The utility model discloses an underwater hoisting device, which belongs to the technical field of underwater engineering construction, and comprises: a hoisting device body; the hoisting lifting point assembly is arranged on the upper surface of the lifting device body; the hanging assembly comprises a driving piece and two limiting plates, wherein the driving piece is arranged on the lower surface of the hanging device body, the two limiting plates are arranged on the lower surface of the hanging device body at intervals, the output end of the driving piece is provided with a hanging rod parallel to the hanging device body, the hanging rod penetrates through one limiting plate, and the driving piece can be driven to penetrate through or separate from the other limiting plate by the output end of the driving piece. The hanging rod can automatically complete hooking or unhooking operation, realizes quick hoisting of underwater cargoes, does not need operation of divers, and ensures safety of the divers.

Description

Underwater hoisting device

Technical Field

The utility model relates to the technical field of underwater engineering construction, in particular to an underwater hoisting device.

Background

In the underwater work, various works are performed under water by a diver or an underwater work machine.

In the underwater operation engineering, a lifting hook is often required to finish lifting underwater cargoes. In the prior art, a lifting point of a hoisting device is generally extended into the water, an underwater lifting hook is arranged at the lifting point, and a diver submerges into the water to carry out hooking or unhooking operation, so that the underwater lifting hook hooks or releases underwater goods, and the lifting of the underwater goods is realized.

However, there is often a need for deep water hoisting operations in the construction of underwater projects. For deepwater hoisting operation with the water depth exceeding 40 meters, the operation of hooking and unhooking by a diver to a deepwater area is very difficult, and even the life safety of the diver can be influenced.

Disclosure of Invention

The utility model aims to provide an underwater hoisting device, which solves the technical problem that in the prior art, in the deep water hoisting operation with the water depth exceeding 40 meters, the operation of hooking and unhooking by a diver is difficult.

The technical scheme adopted by the utility model is as follows:

underwater hoisting device, comprising:

a hoisting device body;

the hoisting lifting point assembly is arranged on the upper surface of the lifting device body;

the hanging assembly comprises a driving piece and two limiting plates, wherein the driving piece is arranged on the lower surface of the hanging device body, the two limiting plates are arranged on the lower surface of the hanging device body at intervals, the output end of the driving piece is provided with a hanging rod parallel to the hanging device body, the hanging rod penetrates through one limiting plate, and the driving piece can be driven to penetrate through or separate from the other limiting plate by the output end of the driving piece.

Optionally, a through hole for the hanging rod to pass through is formed in the limiting plate.

Optionally, a reinforcing rib plate is connected between the limiting plate and the lower surface of the lifting device body.

Optionally, the lifting point assembly includes at least two lifting rings, each lifting ring is rotatably disposed on an upper surface of the lifting device body.

Optionally, the lifting point assembly further comprises a base, the base is fixedly arranged on the upper surface of the lifting device body, and the lifting hanging ring is rotatably arranged on the base.

Optionally, the base is welded to the upper surface of the lifting device body.

Optionally, the underwater hoisting device further comprises a balancing weight, wherein the balancing weight is arranged on the hoisting device body, and the installation position of the balancing weight on the hoisting device body can be adjusted.

Optionally, one end of the lifting device body is provided with an anti-rotation lifting hole.

Optionally, the anti-rotation hanging hole is rotatably connected with an anti-rotation hanging ring.

Optionally, the driving member is a hydraulic driving cylinder.

The utility model has the beneficial effects that:

when the underwater hoisting device provided by the utility model is used, the hoisting point of the hoisting equipment is hung on the hoisting point component; the whole underwater hoisting device is placed under water, when the underwater goods need to be hoisted, the output end of the driving piece drives the hanging rod to pass through the hoisting point on the goods and then pass through the other limiting plate, and the two limiting plates can limit the movement of the hoisting point on the goods, so that the stability of hanging the goods on the hanging rod is fully ensured. After the goods are hoisted in place, the output end of the driving piece drives the hanging rod to sequentially withdraw from the other limiting plate and the hoisting point on the goods, so that unhooking operation is realized.

Meanwhile, the output end of the driving piece drives the hanging rod to move, so that the hanging rod can automatically complete hooking or unhooking operation, quick hoisting of underwater cargoes is realized, operation of divers is not needed, and safety of the divers is guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

Fig. 1 is a schematic structural diagram of an underwater hoisting device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

fig. 3 is a schematic structural view of a lifting ring according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of an underwater hoisting device according to an embodiment of the present utility model when hoisting cargo.

In the figure:

10. goods; 101. cargo hanging rings;

1. a hoisting device body; 11. anti-rotation hanging ring;

2. a hoisting point assembly; 21. lifting rings; 22. a base;

3. a hanging assembly; 31. a driving member; 32. a limiting plate; 33. a hanging rod; 34. reinforcing rib plates;

4. and (5) balancing weights.

Detailed Description

In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present embodiment provides an underwater hoisting device.

Specifically, the underwater hoisting device comprises a hoisting device body 1, a hoisting lifting point assembly 2 and a hoisting assembly 3.

The hoisting point assembly 2 is arranged on the upper surface of the hoisting device body 1.

The hanging assembly 3 comprises a driving piece 31 and two limiting plates 32, wherein the driving piece 31 is arranged on the lower surface of the hanging device body 1, the two limiting plates 32 are oppositely arranged on the lower surface of the hanging device body 1 at intervals, the output end of the driving piece 31 is provided with a hanging rod 33 parallel to the hanging device body 1, the hanging rod 33 penetrates through one limiting plate 32, and the hanging rod 33 can be driven by the output end of the driving piece 31 to penetrate through or separate from the other limiting plate 32.

Specifically, the driving member 31 is located at one side of one of the limiting plates 32, and the hanging rod 33 on the output end of the driving member 31 passes through the limiting plate 32 and is disposed toward the other limiting plate 32. The output end of the driving member 31 drives the hanging rod 33 to reciprocate along the axial direction of the hanging rod 33, so that the hanging rod 33 passes through or is separated from the other limiting plate 32.

When the underwater hoisting device provided by the embodiment is used, the hoisting point of the hoisting equipment is hung on the hoisting point assembly 2; the whole underwater hoisting device is placed under water, when the underwater goods 10 need to be hoisted, the output end of the driving piece 31 drives the hanging rod 33 to pass through a hoisting point on the goods 10 and then pass through the other limiting plate 32, so that the hooking operation is realized; the two limiting plates 32 can limit the movement of the hanging point on the goods 10, and the stability of hanging the goods 10 on the hanging rod 33 is fully ensured. After the goods are hoisted in place, the output end of the driving piece 31 drives the hanging rod 33 to sequentially withdraw from the other limiting plate 32 and the hoisting point on the goods 10, so that unhooking operation is realized.

Meanwhile, the output end of the driving piece 31 drives the hanging rod 33 to move, so that the hanging rod 33 can automatically complete hooking or unhooking operation, quick hoisting of the underwater goods 10 is realized, operation of a diver is not needed, and safety of the diver is guaranteed.

Specifically, the cargo 10 is provided with a cargo lifting ring 101, and the output end of the driving member 31 drives the hanging rod 33 to pass through the cargo lifting ring 101 on the cargo 10 and then pass through the other limiting plate 32.

Alternatively, the driving member 31 is a hydraulically driven cylinder. The hydraulic driving cylinder is a hydraulic cylinder driven by water. Specifically, after one end of a power line controlling the actuation of the driving member 31 is connected to the driving member 31, the other end is connected to the power station, and the actuation of the driving member 31 is concentrated by a control system of the power station to control the pushing-in and pulling-out operations of the hanging rod 33, thereby achieving the operations of hooking and unhooking the cargo 10.

Specifically, the limiting plate 32 is provided with a through hole through which the hanging rod 33 passes.

Preferably, a reinforcing rib plate 34 is connected between the limiting plate 32 and the lower surface of the lifting device body 1, so as to ensure the structural strength of the limiting plate 32.

The hoisting point assembly 2 comprises at least two hoisting rings 21, and each hoisting ring 21 is rotatably arranged on the upper surface of the hoisting device body 1. The lifting device can be connected to all lifting slings 21 simultaneously.

Specifically, the hoisting point assembly 2 further includes a base 22, the base 22 is fixedly disposed on the upper surface of the hoisting device body 1, and the hoisting ring 21 is rotatably disposed on the base 22.

More specifically, the seat 22 is welded to the upper surface of the hoist body 1.

Preferably, in order to adjust the gravity center position of the underwater hoisting device, the balance of the underwater hoisting device in the hoisting process is ensured, in this embodiment, the underwater hoisting device further comprises a balancing weight 4, the balancing weight 4 is arranged on the hoisting device body 1, and the installation position of the balancing weight 4 on the hoisting device body 1 can be adjusted.

Specifically, the weight 4 is mounted on the hoist body 1 through a connector. The position of the balancing weight 4 can be adjusted by adjusting the locking position of the connecting piece and the lifting device body 1.

Specifically, in the present embodiment, the lifting point assembly 2 includes two lifting slings 21, and the lifting device can be connected to the two lifting slings 21 at the same time. Preferably, after the hoisting device is connected with the two hoisting rings 21 at the same time, the connection point of the hoisting rod 33 and the goods is always positioned between the two hoisting rings 21, so that the hoisting process is more stable. In order to avoid the rotation of the underwater hoisting device under water, in this embodiment, an anti-rotation hanging hole is provided at one end of the hoisting device body 1. In the process of lifting underwater cargoes 10, the external traction rope is connected with the anti-rotation lifting hole, traction force is provided by tensioning the external traction rope, and then the underwater lifting device can be kept in a fixed posture, so that the underwater lifting device is prevented from rotating in the process of lifting the cargoes 10.

Preferably, the anti-rotation hanging hole is rotatably connected with an anti-rotation hanging ring 11, and an external traction rope is connected with the anti-rotation hanging ring 11.

Specifically, in the present embodiment, the structure of the anti-rotation hanging ring 11 is the same as that of the lifting hanging ring 21.

The above embodiments merely illustrate the basic principle and features of the present utility model, and the present utility model is not limited to the above embodiments, but may be varied and altered without departing from the spirit and scope of the present utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Underwater hoisting device, its characterized in that includes:

a hoisting device body (1);

the hoisting lifting point assembly (2) is arranged on the upper surface of the lifting device body (1);

the hanging assembly (3), the hanging assembly (3) comprises a driving piece (31) and two limiting plates (32), the driving piece (31) is arranged on the lower surface of the hanging device body (1), the two limiting plates (32) are oppositely arranged on the lower surface of the hanging device body (1) at intervals, the output end of the driving piece (31) is provided with a hanging rod (33) parallel to the hanging device body (1), the hanging rod (33) penetrates through one limiting plate (32), and the hanging rod can be driven by the output end of the driving piece (31) to penetrate through or separate from the other limiting plate (32).

2. The underwater hoisting device as claimed in claim 1, characterized in that the limiting plate (32) is provided with perforations through which the hanging rod (33) passes.

3. The underwater hoisting device as claimed in claim 1, characterized in that a reinforcing rib plate (34) is connected between the limiting plate (32) and the lower surface of the hoisting device body (1).

4. The underwater lifting device as claimed in claim 1, wherein the lifting point assembly (2) comprises at least two lifting slings (21), each lifting slings (21) being rotatably arranged on the upper surface of the lifting device body (1).

5. The underwater lifting device according to claim 4, wherein the lifting point assembly (2) further comprises a base (22), the base (22) is fixedly arranged on the upper surface of the lifting device body (1), and the lifting ring (21) is rotatably arranged on the base (22).

6. The underwater lifting device as claimed in claim 5, characterized in that the seat (22) is welded to the upper surface of the lifting device body (1).

7. The underwater lifting device according to claim 1, further comprising a balancing weight (4), wherein the balancing weight (4) is arranged on the lifting device body (1), and the installation position of the balancing weight (4) on the lifting device body (1) is adjustable.

8. The underwater lifting device as claimed in claim 1, characterized in that one end of the lifting device body (1) is provided with an anti-rotation lifting hole.

9. The underwater hoisting device as claimed in claim 8, characterized in that the rotation preventing hoisting hole is rotatably connected with an rotation preventing hoisting ring (11).

10. An underwater lifting device as claimed in any one of claims 1 to 9, characterized in that the driving member (31) is a hydraulically driven cylinder.