CN215249073U

CN215249073U - Crane hook anti-drop device convenient to lock

Info

Publication number: CN215249073U
Application number: CN202120735172.9U
Authority: CN
Inventors: 程建宇
Original assignee: Xinjiang Haiwan Hoisting Engineering Co ltd
Current assignee: Xinjiang Haiwan Hoisting Engineering Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-12-21
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a crane hook anti-drop device with convenient buckling, which belongs to the field of crane equipment and comprises an arc hook, wherein the inner end of the arc hook is connected with a telescopic column in a sliding way, the upper end of the telescopic column is fixedly provided with a pressing block, the lower end of the telescopic column is fixedly provided with a limiting block, the inner end of the arc hook is fixedly provided with a spring, the inner end of the arc hook is provided with an arc-shaped groove, the arc-shaped groove is connected with a telescopic block in a sliding way, the inner end of the telescopic block is rotatably connected with a push rod, the inner end of the arc hook is provided with a round hole, the telescopic column forms a sliding structure in the round hole, the pressing block is arc-shaped, and the pressing block and the spring are fixedly connected, the anti-falling device is characterized in that the spring and the pressing block are used for controlling the telescopic column to slide, and then the pushing rod is controlled to push the telescopic block to be clamped with the square groove, so that the purpose of preventing falling of a rope hung in the arc-shaped hook is achieved conveniently.

Description

Crane hook anti-drop device convenient to lock

Technical Field

The utility model relates to a hoist equipment field, more specifically say, relate to a convenient hoist couple dropout prevention means of lock.

Background

The crane belongs to one kind of hoisting machinery, and is one kind of cyclic intermittent motion machinery. One duty cycle includes: the article taking device lifts the article from the article taking place and then moves horizontally to a designated place to lower the article. The hoisting machine is composed of hoisting mechanism, running mechanism, amplitude varying mechanism, rotary mechanism, metal mechanism, power unit, control unit and necessary auxiliary units. The crane hook is a connecting mechanism for hanging heavy objects, and when in hoisting operation, slings such as steel wire ropes are placed in the crane hook, and the steel wire ropes are hung in the hook circular hooks under the action of gravity.

The existing crane anti-drop hook is generally matched with a simple spring and a buckle, the anti-drop hook needs to be pressed and then a steel wire rope is placed during use, but the steel wire rope is inconvenient to take down, and therefore the crane hook anti-drop device with the convenient buckle is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a convenient hoist couple dropout prevention means of lock, characterized by is through using the spring and pressing the slip of the flexible post of briquetting control, and then the block of flexible piece of control catch bar promotion and square groove to the realization conveniently carries out dropout prevention's purpose to the rope of hanging into in the arc couple.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a convenient hoist couple dropout prevention means of lock, includes the arc couple, the inner sliding connection of arc couple has flexible post, flexible post upper end fixed mounting has the press block, flexible post lower extreme fixed mounting has the stopper, the inner fixed mounting of arc couple has the spring, the arc wall has been seted up to arc couple the inner, sliding connection has flexible piece in the arc wall, the rotation of flexible piece inner end is connected with the catch bar.

Furthermore, a round hole is formed in the inner end of the arc-shaped hook, and the telescopic column forms a sliding structure inside the round hole, so that the lifting of the pressing block is facilitated.

Furthermore, according to the briquetting and be the arc, and according to the connected mode of briquetting and spring for fixed connection, conveniently press the automatic rising of briquetting.

Further, the catch bar is the arc, and the catch bar is connected for rotating with the connected mode of flexible post, conveniently drives flexible piece flexible simultaneously with the inner phase-match of arc couple.

Further, telescopic block outer end fixed mounting has the slider, the spacing groove has been seted up to arc couple the inner, and the slider constitutes sliding structure at the spacing inslot portion, conveniently carries on spacingly to telescopic block's slip.

Further, the inner end of the arc-shaped hook is provided with a square groove, and the telescopic block forms a sliding structure in the square groove, so that the arc-shaped hook is conveniently sealed, and articles are prevented from falling off.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through using the spring and the slip of the flexible post of pressing the briquetting control, and then the control catch bar promotes the block of flexible piece and square groove to the realization conveniently carries out anti-drop's purpose to the rope of hanging in the arc couple.

(2) The inner of the arc-shaped hook is provided with a round hole, and the telescopic column forms a sliding structure inside the round hole, so that the lifting of the pressing block is facilitated.

(3) According to the briquetting be the arc, and according to the connected mode of briquetting and spring for fixed connection, conveniently according to the automatic rising of briquetting.

(4) The catch bar is the arc, and the connected mode of catch bar and flexible post is for rotating the connection, conveniently drives flexible piece flexible while with the inner phase-match of arc couple.

(5) The outer end of the telescopic block is fixedly provided with a sliding block, the inner end of the arc-shaped hook is provided with a limiting groove, and the sliding block forms a sliding structure in the limiting groove, so that the sliding of the telescopic block is limited conveniently.

(6) The inner of arc couple has seted up square groove, and flexible piece constitutes sliding structure in square inslot portion, conveniently seals arc couple, prevents that article from droing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a schematic view of the arc hook structure of the present invention.

The reference numbers in the figures illustrate:

1. an arc-shaped hook; 2. a telescopic column; 3. a pressing block; 4. a limiting block; 5. a spring; 6. an arc-shaped slot; 7. a telescopic block; 8. a push rod; 9. a circular hole; 10. a slider; 11. a limiting groove; 12. a square groove.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a crane hook anti-drop device with convenient buckling comprises an arc hook 1, wherein the inner end of the arc hook 1 is connected with a telescopic column 2 in a sliding manner, the upper end of the telescopic column 2 is fixedly provided with a pressing block 3, the lower end of the telescopic column 2 is fixedly provided with a limiting block 4, the inner end of the arc hook 1 is fixedly provided with a spring 5, the inner end of the arc hook 1 is provided with an arc-shaped groove 6, the arc-shaped groove 6 is connected with a telescopic block 7 in a sliding manner, and the inner end of the telescopic block 7 is connected with a push rod 8 in a rotating manner.

Referring to fig. 1-3, the inner end of the arc hook 1 is provided with a circular hole 9, and the telescopic column 2 forms a sliding structure inside the circular hole 9, so as to facilitate the lifting of the pressing block 3, the pressing block 3 is arc-shaped, the pressing block 3 and the spring 5 are fixedly connected, so that the pressing block 3 can be lifted automatically, the push rod 8 is arc-shaped, the push rod 8 is rotatably connected with the telescopic column 2, the telescopic block 7 is conveniently driven to stretch and simultaneously matched with the inner end of the arc-shaped hook 1, the outer end of the telescopic block 7 is fixedly provided with a slide block 10, the inner end of the arc-shaped hook 1 is provided with a limit groove 11, the slide block 10 forms a sliding structure in the limiting groove 11, so that the sliding of the telescopic block 7 is conveniently limited, the inner end of the arc-shaped hook 1 is provided with a square groove 12, and the telescopic block 7 forms a sliding structure inside the square groove 12, so that the arc-shaped hook 1 is conveniently sealed, and articles are prevented from falling off.

Please refer to fig. 1-3, when using the crane hook to perform anti-drop on the rope, at first place the rope on the press block 3 inside the arc hook 1, when the article is lifted, along with the action of gravity, the rope makes the press block 3 move downwards, and the downward sliding telescopic column 2 drives the push rod 8 to rotate, the lower end of the push rod 8 pushes the telescopic block 7 to slide along the arc-shaped groove 6, so that the upper end of the telescopic block 7 is connected with the square groove 12 on the arc hook 1, i.e. the closed clamping of the arc hook 1 is realized, so as to complete a series of operations using the device, the sliding of the telescopic column 2 is controlled by using the spring 5 and the press block 3, and then the push rod 8 is controlled to push the telescopic block 7 to be clamped with the square groove 12, thereby realizing the purpose of conveniently performing anti-drop on the rope hung in the arc hook 1.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a convenient hoist couple dropout prevention means of lock, includes arc couple (1), its characterized in that: arc couple (1) inner sliding connection has flexible post (2), flexible post (2) upper end fixed mounting has according to briquetting (3), flexible post (2) lower extreme fixed mounting has stopper (4), arc couple (1) inner fixed mounting has spring (5), arc couple (1) inner has seted up arc wall (6), sliding connection has flexible piece (7) in arc wall (6), flexible piece (7) inner rotates and is connected with catch bar (8).

2. The crane hook anti-drop device convenient to buckle according to claim 1, characterized in that: round hole (9) have been seted up to arc couple (1) inner, and flexible post (2) inside constitution sliding construction in round hole (9).

3. The crane hook anti-drop device convenient to buckle according to claim 1, characterized in that: the pressing block (3) is arc-shaped, and the pressing block (3) is fixedly connected with the spring (5).

4. The crane hook anti-drop device convenient to buckle according to claim 1, characterized in that: the push rod (8) is arc-shaped, and the connection mode of the push rod (8) and the telescopic column (2) is rotation connection.

5. The crane hook anti-drop device convenient to buckle according to claim 1, characterized in that: the telescopic hook is characterized in that a sliding block (10) is fixedly mounted at the outer end of the telescopic block (7), a limiting groove (11) is formed in the inner end of the arc-shaped hook (1), and the sliding block (10) forms a sliding structure inside the limiting groove (11).

6. The crane hook anti-drop device convenient to buckle according to claim 1, characterized in that: the inner end of the arc-shaped hook (1) is provided with a square groove (12), and the telescopic block (7) forms a sliding structure in the square groove (12).