CN221027193U

CN221027193U - Anti-swing device for crane hook

Info

Publication number: CN221027193U
Application number: CN202320863748.9U
Authority: CN
Inventors: 邵志宏
Original assignee: Xing'an Branch Of Inner Mongolia Special Equipment Inspection And Research Institute
Current assignee: Xing'an Branch Of Inner Mongolia Special Equipment Inspection And Research Institute
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2024-05-28
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a crane hook anti-swing device, and relates to the technical field of crane hooks. The utility model comprises a lifting hook, wherein a U-shaped rod is fixedly arranged at the top of the lifting hook, a connecting plate is fixedly arranged at the top of the U-shaped rod, traction ropes are fixedly arranged at corners of the top of the connecting plate, and an installation box is arranged at one end, far away from the connecting plate, of each traction rope. According to the lifting hook, the U-shaped rod, the connecting plate, the traction ropes and the mounting box are arranged at the top of the lifting hook, the driving mechanism for simultaneously driving the four traction ropes to stretch and retract is arranged in the mounting box, a triangle is formed between two adjacent traction ropes and the connecting plate in the lifting process of hanging a heavy object on the lifting hook, stability can be maintained, the shaking amplitude of the lifting hook in the lifting process is reduced, the lifted heavy object can be prevented from being at a fixed position more efficiently, the aim of improving efficiency is fulfilled, and the lifting hook can be lifted freely, so that the lifting hook is very worthy of popularization and application.

Description

Anti-swing device for crane hook

Technical Field

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

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, which is also called a crown block, an aerial crane and a crane, when the crane is used for hoisting objects, the crane is required to hoist through a lifting rope lifting hook, and the lifting hook is easy to shake when hoisting due to the flexibility of the lifting rope.

Those skilled in the art who work in this technology find that: while the handling of the crane requires experience to prevent jolts, which requires a great deal of operator experience, it is difficult for novice operators to keep the hooks from jolts during handling of the crane, and it is therefore necessary to design a crane hook anti-sway device to solve this problem.

Disclosure of utility model

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a hoist lifting hook anti-sway device, includes the lifting hook, the U-shaped pole has set firmly at the top of lifting hook, the connecting plate has set firmly at the top of U-shaped pole, the top corner of connecting plate has all set firmly the haulage rope, the haulage rope is kept away from the one end of connecting plate is provided with the mounting box, the inside of mounting box is provided with four of simultaneous drive haulage rope telescopic actuating mechanism.

Further, the driving mechanism comprises a motor which is symmetrically and fixedly arranged inside the mounting box, fixing plates are symmetrically and fixedly arranged inside the mounting box corresponding to the positions of the traction ropes, a rotating cylinder is rotationally connected between the fixing plates, a belt pulley is fixedly arranged at the end part of the rotating cylinder, two adjacent belt pulleys are connected through belt transmission, an output shaft of the motor is fixedly connected with the end part of the rotating cylinder, and the end part of the traction ropes, which is far away from the connecting plate, is fixedly connected with the outer wall of the rotating cylinder.

Further, a placing groove is formed in the rotary cylinder, a through hole for the traction rope to pass through is formed in the side wall of the rotary cylinder, an outlet is formed in one end, away from the motor, of the rotary cylinder, and the outlet is used for the traction rope to pass through.

Further, the bottom of the mounting box is configured with an opening for the hauling cable to move inside.

Further, the inner wall of the opening is fixedly connected with a protective sleeve.

Further, the side wall of the lifting hook is rotationally connected with a buckle, a tension spring is detachably arranged on the side wall of the buckle, and one end, away from the buckle, of the tension spring is detachably arranged on the side wall of the lifting hook.

The beneficial effects of the utility model are as follows:

According to the lifting hook, the U-shaped rod, the connecting plate, the traction ropes and the mounting box are arranged at the top of the lifting hook, the driving mechanism for simultaneously driving the four traction ropes to stretch and retract is arranged in the mounting box, a triangle is formed between two adjacent traction ropes and the connecting plate in the lifting process of hanging a heavy object on the lifting hook, stability can be maintained, the shaking amplitude of the lifting hook in the lifting process is reduced, the lifted heavy object can be prevented from being at a fixed position more efficiently, the aim of improving efficiency is fulfilled, and the lifting hook can be lifted freely, so that the lifting hook is very worthy of popularization and application.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is a schematic view of a portion of the perspective structure of the present utility model;

Fig. 5 is a schematic perspective view of another part of the present utility model, and enlarged at B.

Reference numerals: 1. a lifting hook; 2. a U-shaped rod; 3. a connecting plate; 4. a traction rope; 5. a mounting box; 6. a driving mechanism; 601. a motor; 602. a fixing plate; 603. a rotating cylinder; 604. a belt pulley; 7. a placement groove; 8. a through hole; 9. an outlet; 10. opening holes; 11. a protective sleeve; 12. a buckle; 13. and a tension spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The application provides a crane hook anti-swing device which is mainly used for solving the problem of swing in the crane lifting process, and provides the following technical scheme, and the following detailed description is provided with reference to fig. 1-5:

The utility model provides a hoist lifting hook anti-sway device, includes lifting hook 1, and U-shaped pole 2 has been set firmly at the top of lifting hook 1, and connecting plate 3 has been set firmly at the top of U-shaped pole 2, and connecting plate 3's top corner all has set firmly haulage rope 4, and the one end that connecting plate 3 was kept away from to haulage rope 4 is provided with mounting box 5, and the inside of mounting box 5 is provided with four haulage rope 4 telescopic actuating mechanism 6 of simultaneous drive.

In some embodiments, be provided with U-shaped pole 2, connecting plate 3, haulage rope 4 and mounting box 5 through the top of lifting hook 1, the inside of mounting box 5 is provided with the telescopic actuating mechanism 6 of four haulage ropes 4 of simultaneous drive, hang the in-process that the heavy object lifted by crane on lifting hook 1, form a triangle-shaped between two adjacent haulage ropes 4 and the connecting plate 3, can maintain stably, alleviateed lifting hook 1 and in the produced range of rocking of in-process lifted by crane, can prevent the heavy object of lifting by crane in fixed position with higher efficiency, reached the purpose that improves efficiency, and can freely go up and down, very worth popularizing and applying, specifically: the heavy object is hung on the lifting hook 1, and four traction ropes 4 are simultaneously driven to stretch and retract through the driving mechanism 6, so that the heavy object is lifted or put down, and in the lifting process, the traction ropes 4 are kept in a tight state due to the fact that the heavy object is hung on the lifting hook 1, a stable triangle is formed between two adjacent traction ropes 4 and the connecting plate 3, and the purpose of avoiding shaking is achieved.

As shown in fig. 3 and fig. 4, in some embodiments, the driving mechanism 6 includes a motor 601 symmetrically and fixedly installed inside the installation box 5, a fixing plate 602 is symmetrically and fixedly installed inside the installation box 5 corresponding to the position of the traction rope 4, a rotating cylinder 603 is rotationally connected between the two fixing plates 602, a belt pulley 604 is fixedly installed at the end of the rotating cylinder 603, two adjacent belt pulleys 604 are connected through a belt transmission, an output shaft of the motor 601 is fixedly connected with the end of the rotating cylinder 603, and the end of the traction rope 4 far away from the connecting plate 3 is fixedly connected with the outer wall of the rotating cylinder 603, specifically: the driving mechanism 6 works in the following principle: the motor 601 is the servo motor 601, and when the motor 601 starts, the output shaft of motor 601 rotates and drives a rotation section of thick bamboo 603 and belt pulley 604 and rotates, drives another adjacent rotation section of thick bamboo 603 and belt pulley 604 simultaneously and rotates, makes the length of receiving and releasing of two haulage ropes 4 unanimous to keep the triangle-shaped that forms between haulage rope 4 and the connecting plate 3 stable, it should be noted that install the relay between two motors 601, but the switch of two motors 601 of simultaneous control keeps a stable triangle state at the in-process of whole jack-up, prevents to rock.

As shown in fig. 3, in some embodiments, the inside of the rotating cylinder 603 is configured with a placement groove 7 and the side wall is configured with a through hole 8 for passing the traction rope 4, and the end of the rotating cylinder 603 away from the motor 601 is configured with an outlet 9, the outlet 9 being used for passing the traction rope 4, specifically: when the traction rope 4 comes out from the outlet 9 and the rotary cylinder 603 rotates to retract and release the traction rope 4, the end part of the traction rope 4 is fixed, and the triangle formed by the fixing device is stable.

As shown in fig. 5, in some embodiments, the bottom of the mounting box 5 is configured with an opening 10, the opening 10 being for the traction rope 4 to move inside, in particular: the traction rope 4 can be connected to the connecting plate 3 through the opening 10.

As shown in fig. 5, in some embodiments, a protective sleeve 11 is fixedly connected to the inner wall of the opening 10, specifically: the protective sleeve 11 is used for protecting the traction rope 4, so that the traction rope 4 is prevented from rubbing back and forth at the opening 10 to cause serious loss, and the protective sleeve 11 is made of rubber and other materials.

As shown in fig. 1, in some embodiments, a buckle 12 is rotatably connected to a side wall of the hook 1, a tension spring 13 is detachably mounted on a side wall of the buckle 12, and one end of the tension spring 13 away from the buckle 12 is detachably mounted on a side wall of the hook 1, specifically: the buckle 12 is pressed down to hang the heavy object on the lifting hook 1, then the buckle 12 is released, and the buckle 12 is reset under the tension of the tension spring 13, so that the lifting hook 1 cannot fall down when the heavy object is hung.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a hoist lifting hook anti-rocking device, includes lifting hook (1), its characterized in that, U-shaped pole (2) have been set firmly at the top of lifting hook (1), connecting plate (3) have been set firmly at the top of U-shaped pole (2), top corner department of connecting plate (3) has all set firmly haulage rope (4), haulage rope (4) keep away from the one end of connecting plate (3) is provided with mounting box (5), the inside of mounting box (5) is provided with four of simultaneous drive haulage rope (4) telescopic actuating mechanism (6).

2. The crane hook anti-swing device according to claim 1, wherein the driving mechanism (6) comprises a motor (601) symmetrically and fixedly installed inside the installation box (5), a fixing plate (602) is symmetrically and fixedly installed inside the installation box (5) corresponding to the position of the traction rope (4), a rotating cylinder (603) is rotationally connected between the two fixing plates (602), a belt pulley (604) is fixedly installed at the end part of the rotating cylinder (603), two adjacent belt pulleys (604) are connected through belt transmission, an output shaft of the motor (601) is fixedly connected with the end part of the rotating cylinder (603), and the end part of the traction rope (4) away from the connecting plate (3) is fixedly connected with the outer wall of the rotating cylinder (603).

3. A crane hook anti-sway device according to claim 2, characterized in that the interior of the rotating cylinder (603) is configured with a holding groove (7) and the side wall is configured with a through hole (8) for the passage of the hauling rope (4), the end of the rotating cylinder (603) remote from the motor (601) is configured with an outlet (9), the outlet (9) being for the passage of the hauling rope (4).

4. A crane hook anti-sway unit according to claim 1, characterized in that the bottom of the mounting box (5) is configured with an aperture (10), the aperture (10) being for the traction rope (4) to move inside.

5. The crane hook anti-sway device of claim 4 characterized in that the inner wall of the aperture (10) is fixedly connected with a protective sleeve (11).

6. The crane hook anti-swing device according to claim 1, wherein a buckle (12) is rotatably connected to the side wall of the hook (1), a tension spring (13) is detachably mounted on the side wall of the buckle (12), and one end, away from the buckle (12), of the tension spring (13) is detachably mounted on the side wall of the hook (1).