CN222665132U

CN222665132U - Swing-preventing crane

Info

Publication number: CN222665132U
Application number: CN202421473034.8U
Authority: CN
Inventors: 王瑞丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-06-25
Filing date: 2024-06-25
Publication date: 2025-03-25
Anticipated expiration: 2034-06-25

Abstract

The utility model relates to the technical field of cranes, and discloses an anti-sway crane, including a top beam and two bottom beams, a support frame is provided on the top of the bottom beam, two ends of the top beam are fixed to the two bottom beams through the support frame, an electric hoist is provided at the bottom of the top beam through a transverse movement mechanism, a connecting column is provided at the output end of the electric hoist, and a hook is provided at the bottom of the connecting column. The utility model sets a column between the top beam and the cross beam, and the first guide groove on the column plays a horizontal limiting role on the hook through a cross plate to prevent shaking during the lifting process of the goods, and sets a second guide groove on the cross plate to cooperate with the slide groove provided on the connecting column to limit the goods during the transverse movement process, prevent the hook from lateral swing or self-rotation, make the lifting more stable, save the time required for the goods to swing to stability, and improve the lifting efficiency.

Description

Swing-preventing crane

Technical Field

The utility model relates to the technical field of cranes, in particular to an anti-swing crane.

Background

A crane refers to a multi-action lifting machine that vertically lifts and horizontally conveys weights within a certain range. Also known as crown block, aerial crane and crane. The types of cranes are many, such as portal cranes, bridge cranes, etc.

At present, the gantry crane is mainly lifted by adopting a steel wire rope, and when the electric hoist transversely moves, the lifting hook and materials can perform pendulum motion under the action of inertia, and the materials need to be steadily lowered for a period of time, so that the lifting efficiency is lower.

We have therefore proposed an anti-sway crane in order to solve the problems set out above.

Disclosure of utility model

(One) solving the technical problems

In view of the above-mentioned shortcomings of the prior art, the present utility model is directed to an anti-swing crane, so as to solve the above-mentioned problems.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the anti-swing crane comprises a top beam and two bottom beams, wherein a supporting frame is arranged at the top of each bottom beam, two ends of the top beam are fixed with the two bottom beams through the supporting frames, an electric hoist is arranged at the bottom of the top beam through a traversing mechanism, a connecting column is arranged at the output end of the electric hoist, and a lifting hook is arranged at the bottom of the connecting column;

The bottom beam top is provided with the stand, first guide way has been seted up perpendicularly on the stand, slidable mounting has the diaphragm on the first guide way, the second guide way has been seted up to the level on the diaphragm, spliced pole slidable mounting is in the second guide way.

Further, both ends of the transverse plate are fixed with connecting plates which are in sliding connection with the first guide grooves, one end, far away from the transverse plate, of the connecting plates is provided with an extension plate, and the width of the extension plate is larger than that of the first guide grooves.

Further, the first roller is rotatably arranged on the side wall of the extension plate, and the first roller is in rolling connection with the side wall of the upright post.

Further, the spout with second guide way inner wall sliding connection has been seted up to spliced pole both sides, second guide way inside wall and spout diapire laminating.

Preferably, the bottom wall of the chute is rotatably provided with a second roller, and the second roller is in rolling connection with the bottom wall of the second guide chute.

Preferably, the bottom of the bottom beam is provided with travelling wheels.

Three beneficial effects

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

Through setting up the stand between back timber and crossbeam, first guide way on the stand plays horizontal spacing effect through the diaphragm to the lifting hook to prevent rocking at cargo lift in-process, through setting up the second guide way on the diaphragm, the spout on the spliced pole is seted up in the cooperation, can play spacing effect to it at cargo sideslip in-process, prevents lifting hook lateral oscillation or rotation, makes it hoist more steady, in order to save cargo swing to steady required time, improves lifting efficiency.

Drawings

FIG. 1 is a schematic diagram of the whole structure of an anti-sway crane of the present utility model;

FIG. 2 is a schematic view of a partial structure of the swing-preventing crane of the present utility model;

FIG. 3 is an enlarged view of the anti-sway crane of the present utility model at A;

fig. 4 is an enlarged view of the anti-sway crane of the present utility model at B.

In the figure, a bottom beam 1, a support frame 2, a top beam 3, a traversing mechanism 4, an electric hoist 5, a connecting column 6, a lifting hook 7, a stand column 8, a first guide groove 9, a transverse plate 10, a second guide groove 11, a connecting plate 12, an extension plate 13, a sliding groove 14, a first roller 15, a second roller 16 and a travelling wheel 17.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component. 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.

Referring to fig. 1-4, the utility model provides an anti-swing crane, which comprises a top beam 3 and two symmetrically arranged bottom beams 1, wherein two supporting frames 2 are arranged at the top of each bottom beam 1, the two supporting frames 2 and the bottom beams 1 are in a triangular structure so as to enhance stability, two ends of the top beam 3 are fixed with the two bottom beams 1 through the supporting frames 2, an electric hoist 5 is arranged at the bottom of the top beam 3 through a traversing mechanism 4, a connecting column 6 is arranged at the output end of the electric hoist 5, and a lifting hook 7 is arranged at the bottom of the connecting column 6.

The vertical columns 8 are vertically fixed at the tops of the two bottom beams 1, the first guide grooves 9 are vertically formed in the vertical columns 8, the same transverse plate 10 is arranged between the two first guide grooves 9, connecting plates 12 which are in sliding connection with the first guide grooves 9 are fixedly arranged at the two ends of the transverse plate 10, the second guide grooves 11 are horizontally formed in the transverse plate 10, sliding grooves 14 which are in sliding connection with the inner walls of the second guide grooves 11 are formed in the two sides of the connecting columns 6, and the inner side walls of the second guide grooves 11 are attached to the bottom walls of the sliding grooves 14.

When lifting cargoes, the first guide groove 9 on the upright post 8 plays a horizontal limiting role on the lifting hook 7 through the transverse plate 10 so as to prevent swinging or autorotation in the lifting process of cargoes, the second guide groove 11 on the transverse plate 10 is matched with the sliding groove 14 formed on the connecting post 6, the limiting role can be played on the cargoes in the transverse moving process of cargoes, the lifting hook 7 is prevented from swinging transversely or autorotating, the lifting is enabled to be more stable, the time required for swinging the cargoes to be stable is saved, and the lifting and subsequent placing transportation efficiency is improved.

The utility model adopts an optimal technical scheme that a top beam 3 adopts an I-beam, a transverse moving mechanism 4 and a transverse beam vehicle are adopted, particularly, rolling wheels which are in rolling connection with the I-beam are arranged on two sides of a concave plate, and the rolling wheels can be driven by a motor so as to ensure that the concave plate can transversely move on the top beam 3.

As a preferable technical scheme of the utility model, one end of the connecting plate 12, which is far away from the transverse plate 10, is provided with the extension plate 13, the width of the extension plate 13 is larger than that of the first guide groove 9, and the arrangement of the extension plate 13 can prevent the transverse plate 10 from tilting in the lifting process, so that the transverse plate 10 is more stable.

As a preferable technical scheme of the utility model, the side wall of the extension plate 13 is rotatably provided with a first roller 15, the first roller 15 is in rolling connection with the side wall of the upright post 8, the bottom wall of the chute 14 is rotatably provided with a second roller 16, the second roller 16 is in rolling connection with the bottom wall of the chute 14, and the arrangement of the first roller 15 and the second roller 16 can change sliding friction between the extension plate 13 and the upright post 8 and between the chute 14 and the second guide groove 11 into rolling friction, so that the moving resistance is reduced, and the moving resistance is smoother.

Although the utility model has been described in detail with reference to the foregoing embodiments, it should be understood that, unless otherwise specified and limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be either permanently or removably connected, or indirectly connected via an intermediary.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

It will be understood by those skilled in the art that the foregoing terms are meant in a specific manner, and that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof, without departing from the spirit and principles of the utility model.

Claims

1. An anti-sway crane, comprising a top beam (3) and two bottom beams (1), wherein a support frame (2) is arranged on the top of the bottom beam (1), and both ends of the top beam (3) are fixed to the two bottom beams (1) through the support frame (2), and characterized in that an electric hoist (5) is arranged on the bottom of the top beam (3) through a transverse movement mechanism (4), a connecting column (6) is arranged on the output end of the electric hoist (5), and a hook (7) is arranged on the bottom of the connecting column (6);

A column (8) is arranged on the top of the bottom beam (1), a first guide groove (9) is vertically provided on the column (8), a cross plate (10) is slidably installed in the first guide groove (9), a second guide groove (11) is horizontally provided on the cross plate (10), and the connecting column (6) is slidably installed in the second guide groove (11).

2. An anti-sway crane according to claim 1, characterized in that: connecting plates (12) slidingly connected to the first guide groove (9) are fixed at both ends of the cross plate (10), and an extension plate (13) is provided at one end of the connecting plate (12) away from the cross plate (10), and the width of the extension plate (13) is greater than the width of the first guide groove (9).

3. An anti-sway crane according to claim 2, characterized in that: a first roller (15) is rotatably mounted on the side wall of the extension plate (13), and the first roller (15) is rollingly connected to the side wall of the column (8).

4. An anti-sway crane according to claim 1, characterized in that: sliding grooves (14) slidably connected to the inner wall of the second guide groove (11) are opened on both sides of the connecting column (6), and the inner wall of the second guide groove (11) is in contact with the bottom wall of the sliding groove (14).

5. An anti-sway crane according to claim 4, characterized in that: a second roller (16) is rotatably mounted on the bottom wall of the slide groove (14), and the second roller (16) is rollingly connected to the inner wall of the second guide groove (11).

6. An anti-sway crane according to claim 1, characterized in that: a traveling wheel (17) is provided at the bottom of the bottom beam (1).