CN211283480U

CN211283480U - Anti-swing device of crane

Info

Publication number: CN211283480U
Application number: CN201922329370.0U
Authority: CN
Inventors: 李祥
Original assignee: Jiangsu Baofan Heavy Industry Machinery Co ltd
Current assignee: Jiangsu Baofan Heavy Industry Machinery Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-18
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a hoist prevents swaing device, including crossbeam, cable wire, fastener, mounting, couple, cavity, spring, clamp plate, pressure sensor, motor, fixed plate, limiting plate and fluting. The utility model discloses simple structure, convenient operation conveniently carries on spacingly through the rotation of limiting plate to the swing of couple, avoids producing great swing and influencing the location of couple and goods when the trolley drives the crossbeam and removes, improves the stability of couple when removing; the utility model discloses a limiting plate carries on spacingly to the fastener at couple top, avoids taking place the swing when the couple is packed up and influences the use, is favorable to improving the stability between couple and the crossbeam, has improved the convenience of operation.

Description

Anti-swing device of crane

Technical Field

The utility model relates to a prevent rocking device specifically is a hoist prevents rocking device belongs to hoist application technical field.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also called overhead traveling cranes, air cranes, hoisting equipment have the working characteristics of intermittent movement, that is, corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, the cranes are more and more widely developed and used in the market,

the existing cranes are mainly divided into a bridge type crane, an arm support type crane and a cable type crane, the bridge type crane is a beam type crane and the like, the arm support type crane is a fixed rotary crane, a tower crane, an automobile crane, a tire crane, a crawler crane and the like, the cable type crane is a lifter and the like, for the bridge type crane, a bridge of the crane can drive a steel cable and a hook to swing when moving longitudinally and a hoisting trolley moves transversely, the swinging hook cannot be aligned with goods quickly when hoisting the heavy objects, the working efficiency is reduced, and the swinging hook is easy to cause danger; when the hook is folded, the hook is not beneficial to limiting, and the use of the crane is influenced by swinging when the hook moves. Therefore, the crane anti-swing device is provided for solving the problems.

Disclosure of Invention

The object of the utility model is to provide a device is prevented waving by hoist just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a hoist anti-swing device, including being located the inside cable wire of crossbeam, cable wire tip and fastener fixed connection, and the fastener passes through mounting and couple fixed connection, the inside cavity of having seted up of crossbeam, the cavity inner wall passes through spring and clamp plate fixed connection, and the cavity lateral wall is equipped with pressure sensor, crossbeam bottom and motor fixed connection, motor output and fixed plate through connection, and motor output and limiting plate fixed connection, the fluting has been seted up to the limiting plate.

Preferably, the number of the steel cables is two, the two steel cables are connected with a through hole formed in the cross beam in a penetrating mode, the through hole is communicated with the cavity, and the two steel cables are connected with the pulley assembly and the driving mechanism of the lifting trolley.

Preferably, the number of the motors is two, the two motors are fixedly connected with the two limiting plates respectively, and the slots formed in the two limiting plates are connected with the fastening piece in a clamping mode.

Preferably, the number of the pressing plates is four, each pressing plate is provided with two springs, each two pressing plates are respectively located on two sides of the steel cable, and the pressing plates on two sides of one steel cable are respectively corresponding to two pressure sensors.

Preferably, the quantity of fixed plate is two, and two fixed plates are located the limiting plate both sides respectively, and every fixed plate all is located between limiting plate and the motor.

Preferably, the width of the cavity is larger than the width of a through hole which is formed in the cross beam and used for moving the steel cable, and the pressure sensor in the cavity is electrically connected with the motor.

The utility model has the advantages that:

1. the utility model discloses simple structure, convenient operation conveniently carries on spacingly through the rotation of limiting plate to the swing of couple, avoids producing great swing and influencing the location of couple and goods when the trolley drives the crossbeam and removes, improves the stability of couple when removing;

2. the utility model discloses a limiting plate carries on spacingly to the fastener at couple top, avoids taking place the swing when the couple is packed up and influences the use, is favorable to improving the stability between couple and the crossbeam, has improved the convenience of operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic front view of the present invention;

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

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of a partial structure at a in fig. 2 according to the present invention.

In the figure: 1. the device comprises a beam, 2, a steel cable, 3, a fastener, 4, a fixing piece, 5, a hook, 6, a cavity, 7, a spring, 8, a pressing plate, 9, a pressure sensor, 10, a motor, 11, a fixing plate, 12, a limiting plate, 13 and a groove.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, an anti-sway device for a crane includes a steel cable 2 located inside a beam 1, the end of the steel cable 2 is fixedly connected with a fastener 3, the fastener 3 is fixedly connected with a hook 5 through a fixing member 4, a cavity 6 is formed inside the beam 1, the inner wall of the cavity 6 is fixedly connected with a pressing plate 8 through a spring 7, a pressure sensor 9 is arranged on the side wall of the cavity 6, the bottom end of the beam 1 is fixedly connected with a motor 10, the output end of the motor 10 is connected with a fixing plate 11 in a penetrating manner, the output end of the motor 10 is fixedly connected with a limiting plate 12, and a slot 13 is formed in the limiting plate 12.

The number of the steel cables 2 is two, the two steel cables 2 are connected with a through hole formed in the cross beam 1 in a penetrating manner, the through hole is communicated with the cavity 6, and the two steel cables 2 are connected with a pulley assembly and a driving mechanism of the crane trolley and used for moving the steel cables 2 so as to facilitate the lifting of heavy objects; the number of the motors 10 is two, the two motors 10 are respectively and fixedly connected with the two limiting plates 12, and the slots 13 formed in the two limiting plates 12 are clamped with the fastener 3, so that the fastener 3 is limited conveniently, and the stability of the hook 5 is improved conveniently; the number of the pressing plates 8 is four, each pressing plate 8 is provided with two springs 7, each two pressing plates 8 are respectively positioned on two sides of the steel cable 2, and the pressing plates 8 on two sides of one steel cable 2 are respectively correspondingly provided with two pressure sensors 9 for driving the limiting plate 12 to rotate; the number of the fixed plates 11 is two, the two fixed plates 11 are respectively located at two sides of the limiting plate 12, and each fixed plate 11 is located between the limiting plate 12 and the motor 10 and used for rotation of the limiting plate 12; the width of the cavity 6 is larger than the width of a through hole which is formed in the beam 1 and used for moving the steel cable 2, and the pressure sensor 9 inside the cavity 6 is electrically connected with the motor 10 and used for preventing the steel cable 2 from swinging.

When the utility model is used, firstly, the external power supply and the control switch of the electrical components in the device are connected, when the trolley moves, the trolley and the beam 1 on the trolley can be driven to move transversely simultaneously, so that the steel cable 2 between the hook 5 and the beam 1 swings, the amplitude of transverse swing of the steel cable 2 is reduced by arranging two steel cables 2 which coincide with the transverse moving positions, and the transverse swing is avoided by the separate design of the two steel cables 2; when a bridge of the bridge crane moves on a rail, the crane trolley and the steel cable 2 are driven to simultaneously and longitudinally move, the gravity of the hook 5 can generate inertia, when the bridge of the crane stops moving, the hook 5 can swing, when the hook 5 swings, the hook 5 swings in the cavity 6, the steel cable 2 contacts the pressure plate 8 to push the pressure plate 8 to move and extrude the spring 7, the pressure plate 8 moves to contact the pressure sensor 9 to further transmit a pressure signal value of the swing of the steel cable 2 to the controller, the controller controls the motor 10 to start to drive the limiting plate 12 to rotate between the fixing plates 11, the rotating direction of the limiting plate 12 is always opposite to the swinging direction of the steel cable 2, partial force of the swing of the steel cable 2 is offset by the force generated when the limiting plate 12 pushes, continuous pushing force is applied by the rotation of the limiting plate 12 when the steel cable 2 swings back and forth, and further the hook, also can keep the stability of couple 5 fast when the swing, when using the completion back, pack up cable wire 2 through trolley, make couple 5 and mounting 4 remove to 1 bottom of crossbeam, make fastener 3 remove to inside 13 fluting between two limiting plates 12, and then carry on spacingly to couple 5, couple 5's stability when improving the hoist and removing avoids taking place the swing.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a hoist anti-sway device which characterized in that: including being located inside cable wire (2) of crossbeam (1), cable wire (2) tip and fastener (3) fixed connection, and fastener (3) through mounting (4) and couple (5) fixed connection, cavity (6) have been seted up to crossbeam (1) inside, cavity (6) inner wall passes through spring (7) and clamp plate (8) fixed connection, and cavity (6) lateral wall is equipped with pressure sensor (9), crossbeam (1) bottom and motor (10) fixed connection, motor (10) output and fixed plate (11) through connection, and motor (10) output and limiting plate (12) fixed connection, fluting (13) have been seted up in limiting plate (12).

2. A crane anti-sway device as claimed in claim 1, wherein: the number of the steel cables (2) is two, the two steel cables (2) are all in penetrating connection with the through hole formed in the cross beam (1), the through hole is communicated with the cavity (6), and the two steel cables (2) are all connected with the pulley assembly and the driving mechanism of the hoisting trolley.

3. A crane anti-sway device as claimed in claim 1, wherein: the number of the motors (10) is two, the two motors (10) are fixedly connected with the two limiting plates (12) respectively, and the slots (13) formed in the two limiting plates (12) are connected with the fastening piece (3) in a clamping mode.

4. A crane anti-sway device as claimed in claim 1, wherein: the number of the pressing plates (8) is four, each pressing plate (8) is provided with two springs (7), each two pressing plates (8) are respectively positioned on two sides of the steel cable (2), and the pressing plates (8) on two sides of one steel cable (2) are respectively corresponding to two pressure sensors (9).

5. A crane anti-sway device as claimed in claim 1, wherein: the quantity of fixed plate (11) is two, and two fixed plate (11) are located limiting plate (12) both sides respectively, and just every fixed plate (11) all are located between limiting plate (12) and motor (10).

6. A crane anti-sway device as claimed in claim 1, wherein: the width of the cavity (6) is larger than that of a through hole which is formed in the cross beam (1) and used for moving the steel cable (2), and the pressure sensor (9) inside the cavity (6) is electrically connected with the motor (10).