CN219929396U - Lifting hook device of concrete interlocking row lifting appliance - Google Patents

Abstract

The utility model provides a lifting hook device of a concrete interlocking row lifting appliance, which comprises a main body lifting beam, wherein the upper side end surface and the lower side end surface of the main body lifting beam are respectively provided with a fixed lifting plate and a lifting hook; the lifting hook comprises an inner hook which can be connected with a concrete interlocking row, a baffle connected with the main body lifting beam is arranged on the rod portion of the inner hook, a rotating shaft in running fit with the rod portion is arranged in the baffle, and the rod portion is far away from the inner hook to be provided with a bearing portion, so that the bearing portion and the inner hook are distributed on two sides of the circumferential direction of the rotating shaft. The utility model can conveniently lift the concrete pressing block and place the concrete pressing block at a designated position, and simultaneously the lifting hook can realize automatic unhooking operation under the condition of bearing change in various other working environments, so that the lifting hook does not need to worry about unhooking or not, further saves labor cost and has relatively wide application.

Description

Lifting hook device of concrete interlocking row lifting appliance

Technical Field

The utility model relates to the technical field of offshore construction engineering, in particular to a lifting hook device of a concrete interlocking row lifting appliance.

Background

In the field of offshore construction engineering, in order to strengthen the protection of the submarine cable, a concrete interlocking row is sometimes selected to cover the submarine cable, so as to prevent damage to the submarine cable caused by factors such as ship anchoring. However, the concrete interlocking row has a special structure, and needs to be lifted by various lifting devices and put into water, but the existing lifting devices have high manufacturing cost, are inconvenient to use, often need the auxiliary unhooking of divers in water, and are difficult to automatically unhook in water.

Disclosure of Invention

The utility model aims to provide a lifting hook device which can enable a concrete interlocking row to be placed at a specified position more easily and automatically unhook.

For this purpose, the utility model adopts the following technical scheme:

the lifting hook device of the concrete interlocking row lifting appliance comprises a main body lifting beam, wherein the upper side end face and the lower side end face of the main body lifting beam are respectively provided with a fixed lifting plate and a lifting hook; the lifting hook comprises an inner hook which can be connected with a concrete interlocking row, a baffle connected with the main body lifting beam is arranged on the rod part of the inner hook, a rotating shaft in running fit with the rod part is arranged in the baffle, and the rod part is far away from the inner hook to form a bearing part, so that the bearing part and the inner hook are distributed on two sides of the rotating shaft in the circumferential direction, and meanwhile, the weight of the bearing part is larger than that of the inner hook; and a limiting part for limiting the turning of the bearing part or the inner hook is arranged on the baffle.

Further: and a hole site connected with a hoisting instrument is formed in the fixed hoisting plate.

Further: and a gap part penetrating through the upper end face and the lower end face of the main body hanging beam is arranged in the main body hanging beam.

Further: one side of the baffle, which is far away from the inner hook, is provided with a hanging piece connected with the end face of the main body hanging beam.

Further: the baffle is internally provided with hollow parts which penetrate through two sides of the baffle in the circumferential direction of the rotating shaft; the baffle is provided with a connecting part positioned in the hollow part, so that the limiting piece is detachably connected with the baffle.

Further: the bearing part is hung on the rod part.

Further: the novel connecting rod is characterized in that a first connecting hole is formed in the rod part, a second connecting hole is formed in the bearing part, and a rope is connected between the first connecting hole and the second connecting hole.

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

the utility model can conveniently lift the concrete pressing block and place the concrete pressing block at a designated position, and simultaneously the lifting hook can realize automatic unhooking operation under the condition of bearing change in various other working environments, so that the lifting hook does not need to worry about unhooking or not, further saves labor cost and has relatively wide application.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the hook of the present utility model in normal state;

FIG. 3 is a schematic cross-sectional view of a hook of the present utility model in a normal configuration;

fig. 4 is a schematic structural view of the lifting hook in the lifting state of the utility model.

The marks in the drawings are: the hanging plate 1, the main body hanging beam 2, the gap part 3, the inner hook 4, the rod part 41, the first connecting hole 42, the baffle 5, the hollow part 52, the rotating shaft 53, the connecting part 54, the connecting shaft 55, the hanging piece 6, the bearing part 7, the second connecting hole 71, the rope 8 and the hanging hook 9 are fixed.

Detailed Description

The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.

As shown in fig. 1, the present embodiment provides a hanger for a concrete interlocking line, which can provide an integrated handling of the concrete interlocking line, thereby allowing the concrete interlocking line to be more easily placed at a designated location.

In the embodiment, the lifting appliance comprises a main body lifting beam 2, and a fixed lifting plate 1 and a lifting hook 9 are respectively arranged on the upper side end surface and the lower side end surface of the main body lifting beam 2; the fixed hoisting plate 1 is provided with a hole site connected with hoisting equipment; a gap part 3 penetrating the upper and lower end surfaces of the main body hanging beam 2 is arranged in the main body hanging beam.

Wherein, fixed hanger plate 1 arranges the setting on main part hanging beam 2, and the hole site on the fixed hanger plate 1 preferably sets up two to can bind crane or other hoist and mount apparatus and the fixed hanger plate 1 on the concrete interlocking row hoist through instrument such as rope (or bolt) when using.

In this embodiment, the main body hanging beam 2 has a supporting function, enough gap portions 3 are reserved in the middle, the shape of the gap portions 3 can be flexibly changed according to actual conditions, and the main functions of the main body hanging beam are as follows: firstly, the manufacturing cost can be saved through the gap parts 3; secondly, the clearance part 3 is reserved, so that the contact area between the lifting appliance and water can be reduced, the buoyancy of water is reduced, and the lifting appliance is convenient to sink into the water.

As shown in fig. 1 to 4, the present embodiment also provides a hook device of a concrete interlocking row hanger, which can be connected to a rope hanger of a concrete interlocking row, and which can also realize an automatic unhooking operation of the concrete interlocking under water.

As shown in fig. 2 to 4, in this embodiment, the hook 9 of the hook device includes an inner hook 4 which can be connected to a concrete interlocking row, a baffle 5 connected to the main body hanging beam 2 is provided on a rod portion 41 of the inner hook 4, a rotating shaft 53 which is in rotation fit with the rod portion 41 is provided in the baffle 5, and the rod portion 41 is provided with a bearing portion 7 away from the inner hook 4 so that the bearing portion 7 and the inner hook 4 are distributed on both sides in the circumferential direction of the rotating shaft 53, and the weight of the bearing portion 7 is larger than that of the inner hook 4; the baffle 5 is provided with a limiting piece for limiting the turning of the bearing part 7 or the inner hook 4.

In this embodiment, the baffle 5 includes two connection plates 51, and a rotation shaft 53 and a connection shaft 55 are respectively disposed at two sides of the two connection plates 51, and the rotation shaft 53 and the connection shaft 55 form a fixed connection with the connection plates 51 by providing bosses at two ends of the rotation shaft 53 and the connection shaft 55 in the axial direction, so that a hollow portion 52 is formed inside the baffle 5; and a rotating hole which is in rotating fit with the rotating shaft 53 is arranged on the rod part 41 of the inner hook 4.

Wherein, the baffle 5 is provided with a connecting part 54 positioned in the hollow part 52 so that the limiting piece is detachably connected with the baffle 5. The connecting portion 54 preferably defines a hole in the connecting plate 51 that is interconnected with a stop member that is a bolt and nut to provide a steering limit when the inner hook 4 or the stem 41 is rotated into the hollow 52 by the shaft 53.

In this embodiment, a hanging member 6 connected to the end surface of the main body hanging beam 2 is provided on the side of the baffle 5 away from the inner hook 4. The hanging piece 6 may be a hanging ring, and the hanging ring is matched with the connecting shaft 55, so that the hanging piece is hung on the main body hanging beam 2 to form detachable connection, and meanwhile, the hanging piece 6 may be connected with the main body hanging beam 2 by adopting other structures according to actual needs, which is not limited thereto.

In this embodiment, the bearing portion 7 may employ a bearing block, and the shape of the bearing block may be square or other shape. Meanwhile, as the weight of the bearing part 7 is larger than that of the inner hook 4, the bearing part 7 is always kept in a sagged state, and the inner hook 4 is tilted under the action of the rotating shaft 53, so that the lifting hook device is in a normal state; when the concrete interlocking is discharged into water until the interlocking row touches the ground, the gravity from the concrete interlocking row disappears, and the weighing of the rope of the inner hook 4 contacting the concrete interlocking row can be changed until the inner hook is automatically unhooked.

Wherein, the first connecting hole 42 is provided in the rod 41, the second connecting hole 71 is provided in the bearing part 7, and the rope 8 is connected between the first connecting hole 42 and the second connecting hole 71, so that the bearing part 7 is hung on the rod 41.

Referring to fig. 1 to 4, when the lifting appliance and the lifting hook device thereof lift the concrete interlocking row, the concrete interlocking row is lifted by the following specific modes:

when the inner hook 4 is not hung on the concrete interlocking row, the bearing part 7 sags under the action of gravity, so that the inner hook 4 is reversed to form a normal structure of the hook device (as shown in fig. 2);

when the hanging hook 9 is needed to hang an article, the bearing part 7 can be detached through the rope 8, so that the inner hook 4 is kept in a vertically downward state, the article to be hung is hung on the inner hook 4, the gravity of the article can enable the inner hook 4 to have a tendency of turning into the hollow part 52 in the baffle 5, and at the moment, the inner hook 4 is intercepted by the bolts on the connecting part 54 to form a hanging state (shown in fig. 3).

When the lifting appliance and the concrete interlocking row touch the ground, the weight from the concrete interlocking row on the inner hook 4 disappears, the lifting hook 4 rotates under the action of the rotating shaft 53 based on the gravity of the bearing part 7, the lifting hook 4 is changed into a normal state, and the rope of the concrete interlocking row hung on the lifting hook 4 naturally falls off, so that the underwater lifting of the concrete interlocking row is completed.

The above embodiment is only one preferred technical solution of the present utility model, and it should be understood by those skilled in the art that modifications and substitutions can be made to the technical solution or parameters in the embodiment without departing from the principle and essence of the present utility model, and all the modifications and substitutions are covered in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a lifting hook device of hoist is arranged in concrete interlocking which characterized in that: the lifting appliance comprises a main body lifting beam (2), wherein the upper side end surface and the lower side end surface of the main body lifting beam (2) are respectively provided with a fixed lifting plate (1) and a lifting hook (9);

the lifting hook (9) comprises an inner hook (4) which can be connected with a concrete interlocking row, a baffle (5) connected with the main body lifting beam (2) is arranged on a rod part (41) of the inner hook (4), a rotating shaft (53) which is in running fit with the rod part (41) is arranged in the baffle (5), and a bearing part (7) is arranged on the rod part (41) far away from the inner hook (4), so that the bearing part (7) and the inner hook (4) are distributed on two sides of the rotating shaft (53) in the circumferential direction, and meanwhile, the weight of the bearing part (7) is larger than that of the inner hook (4);

and a limiting part for limiting the turning of the bearing part (7) or the inner hook (4) is arranged on the baffle (5).

2. The hanger apparatus of a concrete interlocking row hanger of claim 1, wherein: and the fixed hanging plate (1) is provided with a hole site connected with a hanging instrument.

3. The hanger apparatus of a concrete interlocking row hanger of claim 1, wherein: a gap part (3) penetrating through the upper end face and the lower end face of the main body hanging beam (2) is arranged in the main body hanging beam.

4. The hanger apparatus of a concrete interlocking row hanger of claim 1, wherein: one side of the baffle (5) far away from the inner hook (4) is provided with a hanging piece (6) connected with the end face of the main body hanging beam (2).

5. The hanger apparatus of a concrete interlocking row hanger of claim 1, wherein: hollow parts (52) which are arranged in the baffle (5) and penetrate through two sides of the baffle (5) in the circumferential direction of the rotating shaft (53); the baffle (5) is provided with a connecting part (54) positioned in the hollow part (52) so that the limiting piece is detachably connected with the baffle (5).

6. The hanger apparatus of a concrete interlocking row hanger of claim 1, wherein: the bearing part (7) is hung on the rod part (41).

7. The hanger apparatus of a concrete interlocking row hanger of claim 1, wherein: a first connecting hole (42) is formed in the rod portion (41), a second connecting hole (71) is formed in the bearing portion (7), and a rope (8) is connected between the first connecting hole (42) and the second connecting hole (71).