CN114314309A

CN114314309A - Adjustable lifting appliance for underwater vehicle

Info

Publication number: CN114314309A
Application number: CN202111426795.9A
Authority: CN
Inventors: 方勇; 高永宁
Original assignee: Yichang Testing Technique Research Institute
Current assignee: Yichang Testing Technique Research Institute
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2022-04-12

Abstract

The invention discloses an adjustable lifting appliance for an underwater vehicle, which comprises: a main beam, a shackle and a wire rope rigging; the main beam is used as a bearing part, more than three mounting hole positions are arranged at the lower end of the main beam along the length direction, one end of each of two sets of steel wire rope riggings is mounted on the corresponding mounting hole position at the lower end of the main beam through a shackle, and the other end of each of the two sets of steel wire rope riggings is connected with two lifting rings of the underwater vehicle; the positions of two sets of steel wire rope riggings mounted on the main beam are adjusted to adapt to the hoisting of underwater vehicles with different gravity centers; the problem that a traditional underwater vehicle lifting tool is single in function and one lifting tool cannot be used for lifting underwater vehicles with different gravity centers in multiple types can be solved.

Description

Adjustable lifting appliance for underwater vehicle

Technical Field

The invention relates to the technical field of underwater vehicles, in particular to an adjustable lifting appliance for an underwater vehicle.

Background

With the development of the marine industry, the number and the types of underwater vehicles are more and more, so that the lifting tools of the underwater vehicles are required to be continuously updated to meet the development requirements. The traditional underwater vehicle lifting tool is single in function, one lifting tool cannot be used for lifting various underwater vehicles with different gravity centers and can only be used for an underwater vehicle with a certain specific model, so that the use of the traditional underwater vehicle lifting tool is limited, and the development requirement of the underwater vehicle is difficult to meet.

Disclosure of Invention

In view of this, the invention provides an adjustable lifting appliance for an underwater vehicle, which can solve the problems that the traditional lifting appliance for the underwater vehicle has a single function, and one lifting appliance cannot be used for lifting underwater vehicles with different gravity centers.

The technical scheme of the invention is as follows: an underwater vehicle adjustable spreader comprising: a main beam, a shackle and a wire rope rigging; the main beam is used as a bearing part, more than three mounting hole positions are arranged at the lower end of the main beam along the length direction, one end of each of two sets of steel wire rope riggings is mounted on the corresponding mounting hole position at the lower end of the main beam through a shackle, and the other end of each of the two sets of steel wire rope riggings is connected with two lifting rings of the underwater vehicle; the positions of the two sets of steel wire rope riggings mounted on the main beam are adjusted to adapt to the hoisting of underwater vehicles with different gravity centers.

Preferably, the method further comprises the following steps: and the lifting hook is arranged at one end of the steel wire rope rigging connected with the underwater vehicle and is used for connecting the steel wire rope rigging with a lifting ring of the underwater vehicle.

Preferably, the main beam includes: i-beam, rings and hanger plates; the hanging ring and the hanging plate are respectively fixed on two horizontal parts of the I-shaped beam, the hanging ring and the vertical part of the I-shaped beam are positioned in the same plane, and the hanging ring is positioned in the middle of the horizontal part in the length direction.

Preferably, the main beam further comprises: and the I-beam reinforcing plate is fixed between the two horizontal parts of the I-beam.

Preferably, more than one pair of i-beam reinforcing plates are fixed between the two horizontal parts of the i-beam, and each pair is symmetrical with respect to the vertical part of the i-beam.

Preferably, the main beam further comprises: and the lifting ring reinforcing plate is fixed between the root of the side surface of the lifting ring and the horizontal part of the I-shaped beam where the lifting ring is located.

Preferably, more than one pair of lifting ring reinforcing plates are arranged between the root part of the side surface of the lifting ring and the horizontal part of the I-shaped beam where the lifting ring is located, and each pair of lifting ring reinforcing plates is symmetrical relative to the lifting ring.

Preferably, the main beam further comprises: and the hanging plate reinforcing plate is fixed between the root part of the side surface of the hanging plate and the horizontal part of the I-shaped beam where the hanging plate is positioned.

Preferably, more than one pair of hanger plate reinforcing plates are arranged between the root parts of the side surfaces of the hanger plates and the horizontal part of the I-shaped beam where the hanger plates are located, and each pair of hanger plate reinforcing plates is symmetrical relative to the hanger plate.

Has the advantages that:

1. compared with the prior art, the lifting appliance provided by the invention can lift various underwater vehicles with different gravity centers, is novel in structure, convenient to connect and adjust, and improves the lifting efficiency of the underwater vehicles; meanwhile, the lifting appliance provided by the invention is easy to adjust and is always in a balanced state by arranging a plurality of groups of mounting hole positions on the lower part of the main beam, and if an adjusting point is arranged on the upper part of the main beam, the lifting point is easy to be eccentric, the lifting appliance is unbalanced, and the lifting appliance needs to be balanced by adding a balance weight, so that the complexity of operation and structure is increased.

2. The specific design of the main beam can be conveniently connected with a crane hook, and a plurality of mounting hole sites can be effectively arranged, so that various underwater vehicles with different gravity centers can be stably hoisted.

Drawings

Fig. 1 is a schematic view of the general structure of the spreader of the present invention.

Fig. 2 is a schematic structural view of the main beam of the present invention.

The system comprises a main beam 1, a shackle 2, a steel wire rope rigging 3, a lifting hook 4, an underwater vehicle 5, an I-beam 6, an I-beam reinforcing plate 7, a lifting ring 8, a lifting ring reinforcing plate 9, a lifting plate 10 and a lifting plate reinforcing plate 11.

Detailed Description

The invention is described in detail below by way of example with reference to the accompanying drawings.

The embodiment provides an adjustable lifting appliance for an underwater vehicle, which can solve the problems that the traditional lifting appliance for the underwater vehicle has single function, and one lifting appliance cannot be used for lifting different underwater vehicles with different gravity centers.

As shown in fig. 1, the spreader includes: the main beam 1, the shackle 2, the steel wire rope rigging 3 and the lifting hook 4; the main beam 1 is used as a main bearing part of the lifting appliance and is used for bearing the lifting weight; the lower end of the main beam 1 is uniformly provided with more than three mounting hole sites along the length direction, one ends of two sets of steel wire rope riggings 3 with equal length are respectively mounted on the mounting hole sites corresponding to the lower end of the main beam 1 through shackles 2, and the other ends are respectively connected with two lifting rings of an underwater vehicle 5 through lifting hooks 4; the lifting of the underwater vehicle 5 with different gravity centers can be adapted by adjusting the positions of the two sets of steel wire rope rigs 3 mounted on the main beam 1.

As shown in fig. 2, the main beam 1 is formed by welding an i-beam 6, an i-beam reinforcing plate 7, a lifting ring 8, a lifting ring reinforcing plate 9, a lifting plate 10 and a lifting plate reinforcing plate 11 and is used for bearing the lifting weight; the I-beam 6 is a main bearing structural part of the main beam 1, and I-beam reinforcing plates 7 (preferably more than one pair is arranged, and each pair is symmetrical relative to the vertical part of the I-beam 6) are welded between two horizontal parts of the I-beam 6 and used for carrying out structural reinforcement on the I-beam 6; the lifting ring 8 is welded at the upper end of the I-beam 6 (preferably located in the middle of the length direction of the upper end of the I-beam 6) and is used for connecting a lifting appliance with a crane lifting hook; lifting ring reinforcing plates 9 (preferably more than one pair is arranged, and each pair is symmetrical relative to the lifting ring 8) are welded between the root of the side surface of the lifting ring 8 and the upper end surface of the I-beam 6 and are used for reinforcing the lifting part; the hanging plate 10 is a rectangular steel plate and is welded at the lower end of the I-beam 6, so that a plurality of mounting hole positions can be conveniently arranged, and the mounting requirements of different underwater vehicles 5 can be met; a hanger plate reinforcing plate 11 (preferably more than one pair is arranged, and each pair is symmetrical about the hanger plate 10) is welded between the root of the side surface of the hanger plate 10 and the lower end surface of the I-beam 6 and is used for carrying out structural reinforcement on the hanger plate 10; the upper end surface and the lower end surface of the I-beam 6 are end surfaces corresponding to two horizontal parts of the I-beam 6, and the hanging ring 8, the hanging plate 10 and the vertical part of the I-beam 6 are positioned in the same plane.

The working principle of the lifting appliance is as follows: a travelling crane lifting hook penetrates into a lifting ring 8 of a lifting appliance, and the lifting appliance is lifted and moved to the position above an underwater vehicle 5; two lifting hooks 4 of the lifting appliance penetrate into two lifting rings of the underwater vehicle 5 respectively, and the lifting appliance is lifted to enable the underwater vehicle 5 to be away from the ground by a certain distance (preferably about 1 meter); and observing the state of the lifted underwater vehicle 5, if the lifted underwater vehicle 5 is not balanced integrally, putting down the underwater vehicle 5, adjusting the positions of the two shackles 2 on the lifting tool, and repeating the operations until the lifted underwater vehicle 5 is balanced integrally.

In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable lifting appliance for an underwater vehicle, comprising: the main beam (1), the shackle (2) and the steel wire rope rigging (3); the main beam (1) is used as a force bearing part, more than three mounting hole positions are arranged at the lower end of the main beam along the length direction, one ends of two sets of steel wire rope riggings (3) are respectively mounted on the mounting hole positions corresponding to the lower end of the main beam (1) through shackles (2), and the other ends of the two sets of steel wire rope riggings are respectively connected with two lifting rings of an underwater vehicle (5); the hoisting of the underwater vehicle (5) with different gravity centers is adapted by adjusting the positions of the two sets of steel wire rope rigging (3) mounted on the main beam (1).

2. The adjustable underwater vehicle spreader of claim 1, further comprising: and the lifting hook (4) is arranged at one end of the steel wire rope rigging (3) connected with the underwater vehicle (5) and is used for connecting the steel wire rope rigging (3) with a lifting ring of the underwater vehicle (5).

3. The adjustable spreader of claim 1 or 2, wherein the main beam (1) comprises: the lifting device comprises an I-shaped beam (6), a lifting ring (8) and a lifting plate (10); the hanging ring (8) and the hanging plate (10) are respectively fixed on two horizontal parts of the I-shaped beam (6), the hanging ring and the vertical part of the I-shaped beam (6) are positioned in the same plane, and the hanging ring (8) is positioned in the middle of the horizontal part in the length direction.

4. The adjustable spreader of claim 3, wherein the main beam (1) further comprises: and an I-beam reinforcing plate (7) fixed between the two horizontal parts of the I-beam (6).

5. Adjustable spreader for underwater vehicles according to claim 4, characterized in that between the two horizontal parts of the I-beam (6) there is fixed more than one pair of I-beam stiffeners (7), each pair being symmetrical with respect to the vertical part of the I-beam (6).

6. The adjustable spreader of claim 3, wherein the main beam (1) further comprises: and the lifting ring reinforcing plate (9) is fixed between the root of the side surface of the lifting ring (8) and the horizontal part of the I-shaped beam (6) where the lifting ring (8) is located.

7. The adjustable sling for underwater vehicles according to claim 6, wherein more than one pair of sling reinforcement plates (9) are arranged between the root of the lateral surface of the sling (8) and the horizontal part of the I-beam (6) where the sling (8) is located, and each pair is symmetrical with respect to the sling (8).

8. The adjustable spreader of claim 3, wherein the main beam (1) further comprises: and the hanging plate reinforcing plate (11) is fixed between the root of the side surface of the hanging plate (10) and the horizontal part of the I-shaped beam (6) where the hanging plate (10) is positioned.

9. The adjustable spreader for underwater vehicles according to claim 8, characterized in that more than one pair of the hanger plate reinforcing plates (11) are provided between the lateral root of the hanger plate (10) and the horizontal portion of the i-beam (6) on which the hanger plate (10) is located, and each pair is symmetrical with respect to the hanger plate (10).