CN216471771U

CN216471771U - Crane anti-swing device with function of preventing hung object from turning on side

Info

Publication number: CN216471771U
Application number: CN202122528558.5U
Authority: CN
Inventors: 赵昌
Original assignee: Henan Huachang Hoisting Electromechanical Equipment Co ltd
Current assignee: Henan Huachang Hoisting Electromechanical Equipment Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-05-10
Anticipated expiration: 2031-10-20

Abstract

The utility model belongs to the technical field of cranes, and particularly relates to an anti-swing device for a crane, which has an anti-rollover function of a suspended object, and comprises a first transverse plate, a fixed block, a second transverse plate and a clamping block, wherein a motor is fixedly connected above the first transverse plate, a connecting shaft for driving the fixed block to rotate horizontally is installed at the output end of the motor, a pull rope for driving the second transverse plate to move vertically is fixedly connected to the outer side of the fixed block, a supporting rod is fixedly connected to the bottom of the second transverse plate, a sleeve is fixedly connected to the end of the supporting rod, a spring for driving the clamping block to slide horizontally is fixedly connected to the outer side of the sleeve, and a hook is movably connected to the end of the clamping block. This prevent device that sways for hoist with prevent hanging object function of turning on one's side is convenient for prevent that the object from turning on one's side, and convenient to use person changes the couple, improves the result of use of device.

Description

Crane anti-swing device with function of preventing hung object from turning on side

Technical Field

The utility model relates to the technical field of cranes, in particular to an anti-swing device for a crane, which has the function of preventing a suspended object from turning on one side.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, which is also called a crown block, a crane and hoisting equipment, wherein the hoisting equipment has the working characteristics of intermittent motion, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle alternately work, the crane is more and more widely developed and used in the market, and as the crane is used for hoisting objects, the objects are easy to swing, most cranes are provided with anti-swing devices, but the existing anti-swing devices have the following problems:

1. the device does not have the function of preventing the side turning of the object, the side turning of the object can cause damage to workers, and the safety of the device is reduced;

2. the hook after being used for a long time is not convenient to replace, and the abrasion of the hook can reduce the using effect of the device.

In view of the above problems, innovative design is urgently needed on the basis of the original anti-swing device for the crane with the function of preventing the suspended object from turning on the side.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crane anti-swing device with an anti-rollover function for hanging objects, and aims to solve the problems that the existing crane anti-swing device in the background art does not have the anti-rollover function for hanging objects and is inconvenient to replace hooks.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hoist is with preventing swaing device with prevent hanging object function of turning on one's side, includes first diaphragm, fixed block, second diaphragm and fixture block, the top fixedly connected with motor of first diaphragm, the output of motor is installed and is used for driving fixed block horizontal rotation's connecting axle, the outside fixedly connected with of fixed block is used for driving the stay cord of the vertical removal of second diaphragm, the bottom fixedly connected with bracing piece of second diaphragm, the end fixedly connected with sleeve of bracing piece, telescopic outside fixedly connected with is used for driving fixture block horizontal slip spring, the end swing joint of department of fixture block has the couple.

Preferably, the top fixedly connected with connecting rod of first diaphragm, and the end department of connecting rod is located the top fixedly connected with lantern ring of first diaphragm, the first locating lever of below fixedly connected with of first diaphragm, and the inside swing joint of first locating lever have with second diaphragm fixed connection's second locating lever.

Preferably, the fixed blocks and the connecting shaft are integrally welded, and the number of the fixed blocks is 2 along the center line of the connecting shaft.

Preferably, the second transverse plate and the first transverse plate form a lifting structure through the pull rope, and the second transverse plate and the first transverse plate are arranged in parallel.

Preferably, the sleeve and the second transverse plate are integrally welded, and the axis of the sleeve coincides with the center line of the second transverse plate.

Preferably, the fixture blocks form a sliding structure through the springs and the sleeve, and 2 fixture blocks are symmetrically arranged around the axis of the sleeve.

Preferably, the second positioning rod forms a sliding structure through the second transverse plate and the first positioning rod, and the first positioning rod is symmetrically provided with 2 horizontal center lines and 2 vertical center lines relative to the first transverse plate.

Compared with the prior art, the utility model has the beneficial effects that: the crane anti-swing device with the function of preventing the hung object from turning on one side is convenient for preventing the object from turning on one side, and is convenient for a user to replace the hook, so that the use effect of the device is improved;

1. the object is hung on the hook, when the crane pulling device ascends, the motor is started, the motor drives the connecting shaft to rotate, the outer side of the connecting shaft is fixedly connected with the fixed block, the outer side of the fixed block is connected with the pull rope, the other end of the pull rope is fixed on the second transverse plate, the second transverse plate moves upwards under the action of the pull rope, so that the shaking amplitude is reduced when the object on the hook ascends, when the crane pulling device descends, the motor is turned over, the object on the hook falls down at an accelerated speed, the shaking amplitude is also reduced, the hook is fixed below the second transverse plate through the sleeve, and the outer side of the sleeve is fixedly connected with the supporting rod, so that the object is prevented from turning on one side when moving;

2. when a user needs to replace the hook, the clamping block is pulled, the clamping block is gradually separated from the hook, the hook can be taken out of the sleeve after the hook is not supported by the clamping block, a new hook extends into the sleeve, the clamping block is released, the clamping block resets under the action of the spring, the new hook is fixed in the sleeve, and the using effect of the device is improved.

Drawings

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

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

FIG. 3 is a schematic view of the hook and sleeve connection structure of the present invention;

FIG. 4 is a schematic view of a connection structure between a second positioning rod and a first positioning rod according to the present invention.

In the figure: 1. a first transverse plate; 2. a motor; 3. a connecting shaft; 4. a fixed block; 5. pulling a rope; 6. a second transverse plate; 7. a support bar; 8. a sleeve; 9. a spring; 10. a clamping block; 11. hooking; 12. a connecting rod; 13. a collar; 14. a first positioning rod; 15. and a second positioning rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-swing device with an anti-rollover function for a crane comprises a first transverse plate 1, a motor 2, a connecting shaft 3, a fixed block 4, a pull rope 5, a second transverse plate 6, a supporting rod 7, a sleeve 8, a spring 9, a clamping block 10, a hook 11, a connecting rod 12, a sleeve ring 13, a first positioning rod 14 and a second positioning rod 15, wherein the motor 2 is fixedly connected above the first transverse plate 1, the connecting shaft 3 for driving the fixed block 4 to rotate horizontally is installed at the output end of the motor 2, the pull rope 5 for driving the second transverse plate 6 to move vertically is fixedly connected to the outer side of the fixed block 4, the supporting rod 7 is fixedly connected to the bottom of the second transverse plate 6, the sleeve 8 is fixedly connected to the end of the supporting rod 7, the spring 9 for driving the clamping block 10 to slide horizontally is fixedly connected to the outer side of the sleeve 8, and the hook 11 is movably connected to the end of the clamping block 10;

furthermore, a connecting rod 12 is fixedly connected above the first transverse plate 1, the end of the connecting rod 12 is positioned above the first transverse plate 1 and is fixedly connected with a lantern ring 13, a first positioning rod 14 is fixedly connected below the first transverse plate 1, a second positioning rod 15 fixedly connected with the second transverse plate 6 is movably connected inside the first positioning rod 14, and the second transverse plate 6 moves on a fixed track under the combined action of the first positioning rod 14 and the second positioning rod 15, so that the using effect of the device is improved;

furthermore, the fixing blocks 4 and the connecting shaft 3 are integrally welded, 2 fixing blocks 4 are symmetrically arranged about the center line of the connecting shaft 3, the pull ropes 5 are wound on the outer side of the connecting shaft 3 by the fixing blocks 4, the fixing blocks 4 and the connecting shaft 3 are integrally welded to prevent the pull ropes 5 from falling off, and the safety of the device is improved;

furthermore, a lifting structure is formed between the second transverse plate 6 and the first transverse plate 1 through the pull rope 5, the second transverse plate 6 and the first transverse plate 1 are arranged in parallel, and the second transverse plate 6 drives the object on the hook 11 to lift, so that when the device lifts, the lifting speed of the object is changed, the swinging amplitude of the object is effectively reduced, and meanwhile, the object is prevented from side turning accidents;

furthermore, the sleeve 8 and the second transverse plate 6 are welded and integrally arranged, the axis of the sleeve 8 is superposed with the center line of the second transverse plate 6, the hook 11 is arranged at the bottom of the sleeve 8, and the axis of the sleeve 8 is superposed with the center line of the second transverse plate 6, so that the center of gravity of an object on the hook 11 is kept balanced, and the stability of the device is improved;

furthermore, a sliding structure is formed between the spring 9 and the sleeve 8 by the

fixture blocks

10, and 2 fixture blocks 10 are symmetrically arranged about the axis of the sleeve 8, so that the hook 11 can be conveniently detached and replaced by a user by controlling the movement of the fixture blocks 10;

furthermore, second locating lever 15 passes through to constitute sliding construction between second diaphragm 6 and the first locating lever 14, and first locating lever 14 is provided with 2 respectively about the horizontal central line and the perpendicular central line of first diaphragm 1 symmetry, and first diaphragm 1 is connected fixedly through first locating lever 14 and second locating lever 15 with second diaphragm 6, and when second diaphragm 6 goes up and down, first locating lever 14 and second locating lever 15 play the effect of preventing rocking, improve the practicality of device.

The working principle is as follows: when the anti-swing device with the function of preventing the hung object from turning on one's side is used, the object is hung on the hook 11, when the crane pulling device ascends, the motor 2 is turned on, the motor 2 drives the connecting shaft 3 to rotate, the outer side of the connecting shaft 3 is fixedly connected with the fixing block 4, the outer side of the fixing block 4 is connected with the pull rope 5, the other end of the pull rope 5 is fixed on the second transverse plate 6, the second transverse plate 6 moves upwards under the action of the pull rope 5, so that the shaking range is reduced when the object on the hook 11 ascends, when the device falls, the motor 2 is turned over, the object on the hook 11 falls down with acceleration, the shaking range is also reduced, the hook 11 is fixed below the second transverse plate 6 through the sleeve 8, the support rod 7 is fixedly connected on the outer side of the sleeve 8, the object is prevented from turning on one's side when the hook 11 needs to be replaced by a user, the fixture block 10 is pulled, and the fixture block 10 gradually breaks away from the hook 11, after the hook 11 is not supported by the fixture block 10, the hook 11 can be taken out of the sleeve 8, a new hook 11 extends into the sleeve 8, the fixture block 10 is released, the fixture block 10 resets under the action of the spring 9, the new hook 11 is fixed in the sleeve 8, and the using effect of the device is improved.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a hoist is with preventing device that sways with prevent hanging object function of turning on one's side, includes first diaphragm (1), fixed block (4), second diaphragm (6) and fixture block (10), its characterized in that: top fixedly connected with motor (2) of first diaphragm (1), the output of motor (2) is installed and is used for driving fixed block (4) horizontal rotation's connecting axle (3), the outside fixedly connected with of fixed block (4) is used for driving stay cord (5) of the vertical removal of second diaphragm (6), the bottom fixedly connected with bracing piece (7) of second diaphragm (6), fixedly connected with sleeve (8) are located to the end of bracing piece (7), the outside fixedly connected with of sleeve (8) is used for driving fixture block (10) horizontal slip's spring (9), the end swing joint of fixture block (10) is located swing joint and is had couple (11).

2. The crane anti-swing device with the function of preventing the suspended object from turning on one's side according to claim 1, wherein: the top fixedly connected with connecting rod (12) of first diaphragm (1), and the end department of connecting rod (12) is located the top fixedly connected with lantern ring (13) of first diaphragm (1), the below fixedly connected with first locating lever (14) of first diaphragm (1), and the inside swing joint of first locating lever (14) have with second diaphragm (6) fixed connection's second locating lever (15).

3. The crane anti-swing device with the function of preventing the suspended object from turning on one's side according to claim 1, wherein: the fixing blocks (4) and the connecting shaft (3) are integrally welded, and the number of the fixing blocks (4) is 2 about the center line of the connecting shaft (3).

4. The crane anti-swing device with the function of preventing the suspended object from turning on one's side according to claim 1, wherein: the second transverse plate (6) and the first transverse plate (1) form a lifting structure through the pull rope (5), and the second transverse plate (6) and the first transverse plate (1) are arranged in parallel.

5. The crane anti-swing device with the function of preventing the suspended object from turning on one's side according to claim 1, wherein: the sleeve (8) and the second transverse plate (6) are arranged in a welding integrated mode, and the axis of the sleeve (8) coincides with the center line of the second transverse plate (6).

6. The crane anti-swing device with the function of preventing the suspended object from turning on one's side according to claim 1, wherein: the fixture blocks (10) form a sliding structure through the springs (9) and the sleeve (8), and 2 fixture blocks (10) are symmetrically arranged around the axis of the sleeve (8).

7. The crane anti-swing device with the function of preventing the suspended object from turning on one's side according to claim 2, wherein: the second positioning rod (15) forms a sliding structure through the second transverse plate (6) and the first positioning rod (14), and the first positioning rod (14) is respectively and symmetrically provided with 2 horizontal central lines and 2 vertical central lines relative to the first transverse plate (1).