CN219948502U - A frame device for carrier-based lifting device - Google Patents

Abstract

The utility model discloses an A-frame device for a ship-based lifting device, which comprises a base, a limiting block, an auxiliary support, a rotating support, a telescopic hydraulic rod, an A-frame, a movable shaft, a clamp swivel and a clamp, wherein the base is fixed on a ship body, the A-frame, the auxiliary support and the rotating support are fixed on the base, a main clamp device is connected to a beam of the A-frame, the telescopic hydraulic rod is fixed on the rotating support, the angle of the beam is controlled through the contraction of the telescopic hydraulic rod, the auxiliary support plays a role of connecting and limiting displacement, the movable shaft and the clamp swivel are fixed in the middle of the beam, the clamp is connected with the clamp through a Y-shaped joint at the movable end of the telescopic hydraulic rod to clamp or put down a target object, during throwing work of an underwater robot is realized through the clamping effect of the clamp, during recycling, the A-frame device is manually operated to control the extension of the hydraulic rod to clamp the underwater robot and the target object, and the underwater robot is separated from the water surface by the hydraulic rod through contraction, and the recycling work is completed.

Description

A frame device for carrier-based lifting device

Technical Field

The utility model relates to the field of A-frame devices for ship decks, in particular to an A-frame device for a ship-based lifting device.

Background

The underwater robot is a robot capable of performing detection operation on the sea floor, is mainly used for developing and utilizing river, lake and sea water resources and detecting and utilizing offshore resources, and has tens or hundreds of types of underwater robots in the world at present, and has various functions, wherein the large underwater robot is mainly used for the aspects of offshore oil and gas field development, mineral resource investigation and sampling, salvage, military and the like; the medium-small underwater robot is mainly used in civil fields such as river and lake fishing industry, water quality observation and the like. The throwing and recycling of the underwater robot are always difficult to solve in the field of underwater detection robots, the throwing and recycling device in the prior art is mainly fixed by ropes and then throwing, the underwater robot is pulled back and recycled by recycling the ropes during recycling, a large amount of manpower is required to be consumed, the consumed time is long, the underwater robot swings due to large sea waves in the recycling process, and the recycling difficulty is increased.

Disclosure of Invention

The utility model aims to provide an A frame device for a ship-based lifting device, which can realize automatic recovery and fixation of a multi-angle underwater robot under the action of a hydraulic cylinder propelling rod by arranging a movable shaft and a clamp swivel on a cross beam of the A frame device, and can solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions.

The A frame device for the ship-based lifting device is characterized by comprising an A frame device positioned at the stern of a deck, a movable shaft in the middle of the top of the A frame, a clamp swivel, a telescopic hydraulic rod and a clamp, wherein the A frame device comprises two A frame bases arranged at the stern, the A frame bases are connected with an A frame through a four-bar mechanism and are provided with a limiting block for limiting the swinging angle of the A frame, the A frame consists of two A-shaped vertical beams and a cross beam, and the two A-shaped vertical beams are connected with the movable end of the telescopic hydraulic rod and an auxiliary bracket through rotating shafts and can swing by an angle of-30 degrees to 180 degrees; the auxiliary support is connected with the rotating support through a rotating shaft, and a four-bar mechanism is formed by the auxiliary support, the A-shaped frame and the A-frame base. The fixed end of the telescopic hydraulic rod is connected with the rotating support through a rotating shaft; a square vertical plate is arranged in the middle of the cross beam at the top of the A-shaped frame, movable grooves are formed in two sides of the square vertical plate, movable ends of two telescopic hydraulic rods are fixed in the grooves, the movable ends can move in the grooves along with the telescopic action of the hydraulic rods, and the fixed ends are sleeved on a fixed seat at the outer side of the clamp swivel; the clamp rotating body is internally provided with a telescopic hydraulic rod, and a Y-shaped connector at the movable end of the telescopic hydraulic rod is connected with the clamp, so that clamping of the underwater robot can be completed.

As a further aspect of the utility model: pulleys are arranged on two sides of the inside of the movable groove and are connected through a fixed rod, the movable end of the telescopic hydraulic rod is sleeved on the fixed rod, and the telescopic hydraulic rod enables the telescopic hydraulic rod to move in the movable groove.

As a further aspect of the utility model: the telescopic hydraulic rods connected with the vertical beams on the two sides of the A-shaped frame are synchronous in working, and swing of the A-shaped frame is controlled; the two hydraulic rods are connected with the movable grooves on two sides of the square vertical plate, and the expansion and contraction of the two hydraulic rods for controlling the rotation of the movable shaft are synchronous.

As a further aspect of the utility model: the surface of the fixture of the A frame device is required to be provided with a flexible material, so that clamping injury is prevented.

Compared with the prior art, the utility model has the following beneficial effects: the utility model provides an A-frame device for a ship-based lifting device, which not only can be conveniently installed on a ship, but also can be conveniently used; the clamp is arranged at the movable end of the telescopic hydraulic rod, and when the underwater robot is put in, the underwater robot is put in under the clamping action of the clamp; when the underwater robot is recovered, the A frame device is manually operated, the hydraulic rod is controlled to extend, the underwater robot and the target object are clamped, and meanwhile, the hydraulic rod contracts to bring the underwater robot and the target object away from the water surface, so that the recovery work is completed. The device solves the problem that the robot swings and is difficult to recover due to large water waves, saves labor, reduces time consumption, reduces operation cost to the maximum extent and ensures operation safety.

Drawings

Fig. 1 is a front view of an a-frame apparatus for a carrier-based lift apparatus.

Fig. 2 is a schematic view of a base structure of the a-frame device.

Fig. 3 is a schematic view of a structure of a fixture of the a-frame device.

Fig. 4 is a schematic view of a frame structure of the a-frame device.

In the figure, 1, a base; 2. a limiting block; 3. an auxiliary bracket; 4. a rotary support; 5. a telescopic hydraulic rod; 6. a row frame A; 7. square risers; 8. a movable groove; 9. a movable shaft; 10. a clamp swivel; 11. a fixing seat; 12. y-shaped joint 13, clamp; 14. an underwater robot.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

1-4, an A frame device for a ship-based lifting device is characterized by comprising an A frame device positioned at the stern of a deck, a movable shaft 9 positioned in the middle of the top of the A frame, a clamp swivel 10, a telescopic hydraulic rod 5 and a clamp 13, wherein the A frame device comprises two A frame bases 1 arranged at the stern, the A frame bases 1 are connected with an A frame 6 through a four-bar mechanism and are provided with a limiting block 2 for limiting the swinging angle of the A frame 6, the A frame 6 consists of two A-shaped vertical beams and a cross beam, and the two A-shaped vertical beams are connected with the movable end of the telescopic hydraulic rod 5 and an auxiliary bracket 3 through rotating shafts and can swing by an angle of-30 degrees to 180 degrees; the auxiliary bracket 3 is connected with the rotary support 4 through a rotating shaft, and forms a four-bar mechanism with the A-shaped frame 6 and the A-frame base 1. The fixed end of the telescopic hydraulic rod 5 is connected with the rotary support 4 through a rotating shaft; a square vertical plate 7 is arranged in the middle of the top cross beam of the A-shaped frame 6, movable grooves 8 are formed in two sides of the square vertical plate 7, movable ends of the two telescopic hydraulic rods 5 are fixed in the grooves, the telescopic hydraulic rods can move in the grooves along with the telescopic hydraulic rods, and the fixed ends are sleeved on a fixed seat 11 at the outer side of the clamp swivel; the clamp rotating body is internally provided with a telescopic hydraulic rod 5, a Y-shaped connector 12 at the movable end of the telescopic hydraulic rod 5 is connected with a clamp 13, and clamping of an underwater robot 14 can be completed. During throwing, the underwater robot 14 is thrown under the clamping action of the clamp 13; during recovery, the A frame device is manually operated, the hydraulic rod is controlled to extend, the underwater robot 14 and the target object are clamped, and meanwhile, the hydraulic rod contracts to bring the underwater robot 14 and the target object out of the water, so that recovery work is completed.

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 "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (4)

1. The A-frame device for the ship-based lifting device is characterized by comprising an A-frame device positioned at the stern of a deck, a movable shaft (9) in the middle of the top of the A-frame, a clamp swivel (10), a telescopic hydraulic rod (5) and a clamp (13), wherein the A-frame device comprises two A-frame bases (1) arranged at the stern, the A-frame bases (1) are connected with an A-frame (6) through a four-rod mechanism, a limiting block (2) is arranged and can limit the swing angle of the A-frame (6), the A-frame (6) consists of an A-shaped vertical beam and a cross beam, and the two A-shaped vertical beams are connected with the movable end of the telescopic hydraulic rod (5) and an auxiliary bracket (3) through rotating shafts and can swing by an angle of-30 degrees to 180 degrees; the auxiliary support (3) is connected with the rotary support (4) through a rotating shaft, a four-bar mechanism is formed by the A-shaped frame (6) and the A-frame base (1), and the fixed end of the telescopic hydraulic rod (5) is connected with the rotary support (4) through the rotating shaft; a square vertical plate (7) is arranged in the middle of the top cross beam of the A-shaped frame (6), movable grooves (8) are formed in two sides of the square vertical plate (7), movable ends of the two telescopic hydraulic rods (5) are fixed in the grooves, the telescopic hydraulic rods can move in the grooves along with the telescopic hydraulic rods, and the fixed ends are sleeved on a fixed seat (11) at the outer side of the clamp swivel; the clamp rotating body is internally provided with a telescopic hydraulic rod (5), a Y-shaped joint (12) at the movable end of the telescopic hydraulic rod (5) is connected with the clamp (13), and clamping of the underwater robot (14) can be completed.

2. The A frame device for the ship-based lifting device according to claim 1, wherein pulleys are arranged on two sides of the inside of the movable groove (8), the pulleys are connected through a fixed rod, the movable end of the telescopic hydraulic rod (5) is sleeved on the fixed rod, and the telescopic hydraulic rod enables the telescopic hydraulic rod to move in the movable groove (8).

3. The A frame device for the ship-based lifting device according to claim 1, wherein the telescopic hydraulic rods (5) connected with the A-shaped vertical beams at two sides of the A-shaped frame (6) are synchronous in working, and the swing of the A-shaped frame (6) is controlled; is connected with the movable grooves (8) on two sides of the square vertical plate (7), and the expansion and contraction of the two hydraulic rods which control the rotation of the movable shaft (9) are synchronous.

4. An a-frame device for a ship-based lifting device according to claim 1, characterized in that the surface of the a-frame device clamp (13) is provided with flexible material to prevent clamping injury.