CN218909649U

CN218909649U - Crane lifting anti-swing device

Info

Publication number: CN218909649U
Application number: CN202222718444.1U
Authority: CN
Inventors: 王鹏辉; 张晓燕; 刘延松; 石赞佳; 王合永
Original assignee: Henan Sanzhi Equipment Technology Co ltd
Current assignee: Henan Sanzhi Equipment Technology Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-04-25
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to a crane lifting anti-swing device, which comprises a bracket, wherein a guide rail is fixedly arranged at the top of the bracket, an electric hoist component is arranged on the guide rail in a sliding manner, a sliding block is arranged on a horizontal rod in a sliding manner, a first arm rod is symmetrically and fixedly arranged between the top of the sliding block and the electric hoist component, a connecting plate is fixedly arranged between the second arm rods, a central groove is formed in the middle of the connecting plate, rope clamping components are symmetrically hinged at two sides of the connecting plate, one end of a steel wire rope penetrating through hole penetrates through the central groove downwards and is fixedly provided with a lifting hook, when the electric hoist component moves along the guide rail, the electric hoist component drives the first arm rod to synchronously move, and the first arm rod drives the sliding block to slide along the horizontal rod; the rope clamping assembly can further limit the left-right swinging position of the steel wire rope, so that safety accidents caused by overlarge swinging amplitude of the steel wire rope are effectively prevented.

Description

Crane lifting anti-swing device

Technical Field

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

Background

When the crane works, the crane needs to be started and braked continuously, and the steel wire rope has a flexible structure, so that the swing can be generated, which is the main reason for the swing of the crane. Under the influence of the working environment, when the crane works outdoors, the crane can swing the lifting appliance under the action of wind force, so that safety accidents are easy to occur; for example, chinese patent document publication No. CN 112027921A discloses an anti-sway device for a crane, which includes a slide rail assembly, a lifting slider, a cable assembly, a hook, a follow-up centering mechanism, a cable holding assembly, and a locking mechanism; the follow-up centering mechanism comprises a cable guiding disc and a connecting rod group, wherein a wire guide used for penetrating a plurality of cables of the cable guiding disc is arranged in the middle of the cable guiding disc, the connecting rod group is annularly arranged on the periphery of the cable guiding disc, the follow-up centering mechanism comprises a first connecting rod, the lower end of which is hinged with the side wall of the cable guiding disc, and a second connecting rod, the second connecting rod is hinged with the upper end of the first connecting rod, and the upper end of the second connecting rod is hinged with the lower end of a lifting sliding block; the cable holding assembly is arranged in the cable guiding disc and comprises a hard rubber ring and a soft rubber ring, the hard rubber ring is arranged on the inner ring of the wire guide, the soft rubber ring is arranged on the inner ring of the hard rubber ring, electromagnets are symmetrically arranged in the soft rubber ring, and the soft rubber ring is extruded inwards in an electrified state of the electromagnets so that the soft rubber ring clamps a cable in the middle; the device is complex in structure, poor in swing capacity and incapable of meeting the requirements.

Disclosure of Invention

The utility model aims to provide a lifting anti-swing device of a crane, which is used for solving the problems that the existing lifting anti-swing device of the crane is complex in structure and poor in swing capacity.

In order to solve the problem, this with novel hoist promotes anti-sway device, which comprises a bracket, the fixed guide rail that is equipped with in top of support, it is equipped with the electric block subassembly that is used for coiling wire rope to slide on the guide rail, fixed be equipped with the horizon bar between the support, it is equipped with the slider to slide on the horizon bar, offer on the slider and be used for wire rope passes the through-hole, the top of slider with the symmetry is fixed to be equipped with first armed lever between the electric block subassembly, the bottom symmetry of slider is fixed to be equipped with the second armed lever, the fixed connecting plate that is equipped with between the second armed lever, the centre tank has been seted up at the middle part of connecting plate, the bilateral symmetry of connecting plate articulates and is equipped with the card rope subassembly, wire rope runs through the one end of through-hole passes downwards centre tank and fixedly be equipped with the lifting hook.

The utility model provides a crane lifting anti-swing device, which is characterized by comprising the following technical characteristics:

further, the electric hoist assembly comprises a trolley, an installation shell, a rope winding drum and a motor, wherein the trolley is in sliding connection with the guide rail, the installation shell is fixed at the bottom of the trolley, the rope winding drum rotates in the installation shell, and the motor is used for driving the rope winding drum to rotate.

Further, the first arm rod and the second arm rod are made of alloy steel.

Further, the second arm is "L" shaped.

Further, the rope clamping assembly comprises a rotating rod hinged with the connecting plate, a limiting block fixed at one end of the rotating rod far away from the connecting plate, arc-shaped clamping claws symmetrically fixed at one side of the limiting block and a tension spring fixed between the rotating rod and the connecting plate.

Further, an included angle between the rotating rod and the connecting plate is 60 degrees.

Further, the material of bull stick is stainless steel.

Further, the inner wall of the arc-shaped claw is stuck with a lubricating felt.

The utility model has the following beneficial effects: when the electric hoist assembly moves along the guide rail, the electric hoist assembly drives the first arm rod to synchronously move, the first arm rod drives the sliding block to stably slide along the horizontal rod, and as the steel wire rope sequentially penetrates through the sliding block and the connecting plate, the stability of the steel wire rope in horizontal movement can be ensured; the clamping rope assembly can further limit the left-right swinging position of the steel wire rope, and safety accidents caused by overlarge swinging amplitude of the steel wire rope are effectively prevented.

Drawings

FIG. 1 is a schematic structural view of the crane lifting anti-sway device;

fig. 2 is an enlarged schematic view of a partial structure at a in fig. 1.

Detailed Description

The present utility model will be described in detail hereinafter with reference to the drawings in conjunction with the embodiments, and it should be noted that the embodiments of the present utility model and features of the embodiments may be combined with each other without conflict.

In one embodiment of the crane lifting anti-sway device of the utility model as shown in fig. 1 to 2, the crane lifting anti-sway device comprises a support 1, wherein a guide rail 2 is fixedly arranged at the top of the support 1, an electric hoist component 4 for winding a steel wire rope 3 is arranged on the guide rail 2 in a sliding manner, a horizontal rod 5 is fixedly arranged between the supports 1, a sliding block 51 is arranged on the horizontal rod 5 in a sliding manner, a through hole for the steel wire rope 3 to pass through is formed in the sliding block 51, a first arm rod 6 is symmetrically and fixedly arranged between the top of the sliding block 51 and the electric hoist component 4, a second arm rod 7 is symmetrically and fixedly arranged at the bottom of the sliding block 51, a connecting plate 8 is fixedly arranged between the second arm rods 7, a central groove 81 is formed in the middle of the connecting plate 8, clamping rope components 9 are symmetrically hinged to two sides of the connecting plate 8, one end of the steel wire rope 3 penetrating through the through hole downwards passes through the central groove 81 and a lifting hook 10 is fixedly arranged, in particular, when the electric hoist component 4 moves along the guide rail 2, the first arm rod 6 is driven by the electric hoist component 4 to synchronously move along the horizontal rod 5, and the sliding block is driven by the horizontal rod 6, and the sliding block is sequentially, and the horizontal rod 3 is ensured to be orderly; the left and right swinging positions of the steel wire rope 3 can be further limited through the rope clamping assembly 9, so that safety accidents caused by overlarge swinging amplitude of the steel wire rope 3 are effectively prevented.

In one embodiment of the present application, the electric hoist assembly 4 preferably includes a cart 41 slidably coupled to the guide rail 2, a mounting case 42 fixed to the bottom of the cart 41, a rope drum 43 rotated in the mounting case 42, and a motor 44 for driving the rope drum 43 to rotate.

In one embodiment of the present application, the materials of the first arm 6 and the second arm 7 are preferably alloy steel.

In one embodiment of the present application, the second arm 7 is preferably "L" -shaped.

In one embodiment of the present application, the rope clamping assembly 9 preferably includes a rotating rod 91 hinged with the connection plate 8, a stopper 92 fixed to an end of the rotating rod 91 remote from the connection plate 8, arc-shaped jaws 93 symmetrically fixed to one side of the stopper 92, and a tension spring 94 fixed between the rotating rod 91 and the connection plate 8.

In one embodiment of the present application, the angle between the rotating rod 91 and the connecting plate 8 is preferably 60 °.

In one embodiment of the present application, the material of the rotating rod 91 is preferably stainless steel.

In one embodiment of the present application, the inner walls of the arcuate jaws 93 are preferably bonded with a lubricating felt.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme recorded in the foregoing embodiments can be modified or the center technical features of the technical scheme can be replaced equivalently; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a hoist promotes anti-sway device, includes the support, the fixed guide rail that is equipped with in top of support, slide on the guide rail and be equipped with the electric block subassembly that is used for winding wire rope, its characterized in that: the fixed horizon bar that is equipped with between the support, the slip is equipped with the slider on the horizon bar, set up on the slider and be used for wire rope passes the through-hole, the top of slider with the fixed first armed lever that is equipped with of symmetry between the electric block subassembly, the fixed second armed lever that is equipped with in bottom symmetry of slider, fixed connecting plate that is equipped with between the second armed lever, the centre tank has been seted up at the middle part of connecting plate, the bilateral symmetry of connecting plate articulates and is equipped with the card rope subassembly, wire rope runs through the one end of through-hole passes downwards centre tank and fixed the being equipped with the lifting hook.

2. The crane lifting anti-sway device of claim 1, wherein: the electric hoist assembly comprises a trolley, a mounting shell, a rope winding drum and a motor, wherein the trolley is in sliding connection with the guide rail, the mounting shell is fixed at the bottom of the trolley, the rope winding drum rotates in the mounting shell, and the motor is used for driving the rope winding drum to rotate.

3. The crane lifting anti-sway device of claim 1, wherein: the first arm rod and the second arm rod are made of alloy steel.

4. The crane lifting anti-sway device of claim 1, wherein: the second arm lever is L-shaped.

5. The crane lifting anti-sway device of claim 1, wherein: the rope clamping assembly comprises a rotating rod hinged with the connecting plate, a limiting block fixed at one end of the rotating rod away from the connecting plate, arc-shaped clamping claws symmetrically fixed at one side of the limiting block and a tension spring fixed between the rotating rod and the connecting plate.

6. The crane lifting anti-sway device of claim 5, wherein: the included angle between the rotating rod and the connecting plate is 60 degrees.

7. The crane lifting anti-sway device of claim 6, wherein: the material of bull stick is stainless steel.

8. The crane lifting anti-sway device of claim 5, wherein: and a lubricating felt is adhered to the inner wall of the arc-shaped claw.