A hook for an electric hoist

Abstract

The utility model discloses a hook of an electric hoist, comprising an electric hoist body and a connecting block, wherein the lower end of the connecting block is fixedly connected with a hook, and one side of the connecting block is respectively fixedly connected with a first transverse plate and a second transverse plate, a limiting rod is fixedly connected between the first transverse plate and the second transverse plate, a connecting plate is passed through the limiting rod, a first magnet ring is fixedly provided at the upper end of the connecting plate, a second magnet ring is fixedly provided at the lower end of the first transverse plate, and a third magnet ring is fixedly provided at the lower end of the connecting plate, a fourth magnet ring is fixedly provided at the upper end of the second transverse plate, and a slot is provided at the upper end of the hook, and an insert block is fixedly connected to the lower end of the connecting plate, through which the opening of the hook can be shielded to avoid the situation that the rope binding the goods may fall off from the opening of the hook when shaking occurs during the lifting of the goods, thereby effectively preventing safety hazards.

Description

Technical Field

[0001] The utility model relates to the technical field of hooks for electric hoists, in particular to a hook for an electric hoist. Background Art

[0002] As an important lifting equipment, electric hoist is developing faster and faster with the continuous development of logistics, trade and industrial technology. Electric hoist has the characteristics of small size, light weight, simple operation and easy use. When in use, it is often necessary to install the hook on the slide rope on the electric hoist for use.

[0003] As disclosed in the utility model with authorization announcement number CN220811690U, a hook of an electric hoist comprises an electric hoist body, the inner side of the electric hoist body is fixedly connected with a connecting rope extending to the bottom of the electric hoist body, the other end of the connecting rope is fixedly connected with a U-shaped frame, the bottom end of the U-shaped frame is fixedly connected with a mounting sleeve, the outer side of the mounting sleeve is provided with two limiting holes, the shape of the limiting hole is J-shaped, the inner side of the mounting sleeve is clamped with a connecting rod, the bottom end of the connecting rod is fixedly connected with a hook body, the outer side of the connecting rod is fixedly connected with two clamping rods, the clamping rods are located on the inner side of the limiting hole, and the connecting rod is clamped to the inner side of the mounting sleeve through the clamping rod and the limiting hole. The hook of the electric hoist has the advantages of being easy to replace and the overall operation process is relatively simple and quick. However, when the device is in use, since the device cannot cover the opening of the hook, when shaking occurs during the process of lifting the suspended goods, the rope of the suspended goods may fall off from the opening of the hook, posing a safety hazard. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a hook for an electric hoist, which can solve the technical problem that when the device is in use, since the device cannot cover the opening of the hook, when shaking occurs during the process of lifting the suspended goods, the rope of the suspended goods may fall off from the opening of the hook, causing a safety hazard.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: a hook for an electric hoist, comprising an electric hoist body and a connecting block, the lower end of the connecting block is fixedly connected to a hook, one side of the connecting block is respectively fixedly connected to a first horizontal plate and a second horizontal plate, a limiting rod is fixedly connected between the first horizontal plate and the second horizontal plate, a connecting plate is passed through the limiting rod, a first magnet ring is fixedly provided on the upper end of the connecting plate, a second magnet ring is fixedly provided on the lower end of the first horizontal plate, and a third magnet ring is fixedly provided on the lower end of the connecting plate, a fourth magnet ring is fixedly provided on the upper end of the second horizontal plate, a slot is provided on the upper end of the hook, and an insert block is fixedly connected to the lower end of the connecting plate.

[0006] As a preferred technical solution of the utility model, the transverse cross-section of the limiting rod is a square, and the connecting plate can slide up and down along the limiting rod.

[0007] As a preferred technical solution of the utility model, the first magnet ring and the second magnet ring can be attracted and fixed to each other, and the third magnet ring and the fourth magnet ring can be attracted and fixed to each other.

[0008] As a preferred technical solution of the utility model, the electric hoist body is fixedly connected to the bracket through a rope, and the bracket is fixedly connected to the connecting block.

[0009] As a preferred technical solution of the utility model, a buffer block is passed through the rope, and a spring is fixedly connected between the buffer block and the bracket.

[0010] As a preferred technical solution of the utility model, a mounting frame is provided at the upper end of the electric hoist body, and a mounting rod is provided on the mounting frame.

[0011] Compared with the prior art, the beneficial effect that the utility model can achieve is: by pushing the connecting plate downward, the first magnet ring on the upper end of the connecting plate is separated from the second magnet ring, and the connecting plate is moved downward along the limit rod until the plug block at the lower end of the connecting plate is inserted into the slot, and at the same time, the third magnet ring at the lower end of the connecting plate and the fourth magnet ring on the second cross plate are attracted and fixed, so that the plug block is stably inserted into the slot. Through this device, the opening of the hook can be shielded to avoid the situation that the rope binding the goods may fall off from the opening of the hook when shaking occurs during the lifting of the goods, thereby effectively preventing safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of the electric hoist body and the connecting block of the utility model;

[0013] Figure 2 This is a side view of the structure of the electric hoist body and the connecting block of the utility model;

[0014] Figure 3 This is a schematic diagram of the overall structure of the connecting block and the hook of the utility model;

[0015] Figure 4 This is a schematic diagram of the main structure of the connecting block and the hook of the utility model;

[0016] Among them: 1. Electric hoist body; 2. Connecting block; 3. Hook; 4. First horizontal plate; 5. Second horizontal plate; 6. Limit rod; 7. Connecting plate; 8. First magnet ring; 9. Second magnet ring; 10. Third magnet ring; 11. Fourth magnet ring; 12. Slot; 13. Insert block; 14. Rope; 15. Bracket; 16. Buffer block; 17. Spring; 18. Mounting frame; 19. Mounting rod. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0018] Example

[0019] Please refer to Figure 1 and Figure 4 As shown, the utility model provides a hook for an electric hoist, the transverse cross-section of the limit rod 6 is square, and the connecting plate 7 can slide up and down along the limit rod 6, the first magnet ring 8 and the second magnet ring 9 can be attracted and fixed to each other, the third magnet ring 10 and the fourth magnet ring 11 can be attracted and fixed to each other, the inner walls of the four magnet rings are not in contact with the limit rod 6, the electric hoist body 1 is fixedly connected to the bracket 15 by a rope 14, and the bracket 15 is fixedly connected to the connecting block 2, a buffer block 16 is passed through the rope 14, and a spring 17 is fixedly connected between the buffer block 16 and the bracket 15, and a mounting frame 18 is provided at the upper end of the electric hoist body 1, and a mounting rod 19 is provided on the mounting frame 18.

[0020] When in use, the electric hoist body 1 can be conveniently installed at the target position through the mounting frame 18 and the mounting rod 19. In addition, the elastic buffering effect formed by the buffer block 16 and the spring 17 can effectively prevent the bracket 15 and the objects hung on the hook 3 from colliding with the electric hoist body 1.

[0021] As a further implementation of this embodiment, Figure 1-Figure 4As shown, a hook 3 is fixedly connected to the lower end of the connecting block 2, and a first cross plate 4 and a second cross plate 5 are fixedly connected to one side of the connecting block 2 respectively. A limiting rod 6 is fixedly connected between the first cross plate 4 and the second cross plate 5, and a connecting plate 7 is passed through the limiting rod 6. The surface of the limiting rod 6 is smooth enough, and the connecting plate 7 can move up and down along the limiting rod 6. A first magnet ring 8 is fixedly provided on the upper end of the connecting plate 7, a second magnet ring 9 is fixedly provided on the lower end of the first cross plate 4, and a third magnet ring 10 is fixedly provided on the lower end of the connecting plate 7, a fourth magnet ring 11 is fixedly provided on the upper end of the second cross plate 5, and a slot 12 is opened at the upper end of the hook 3, and an insert block 13 is fixedly connected to the lower end of the connecting plate 7, and the insert block 13 can be fully inserted into the slot 12.

[0022] When in use, by pushing the connecting plate 7 downward, the first magnet ring 8 at the upper end of the connecting plate 7 is separated from the second magnet ring 9, and the connecting plate 7 is moved downward along the limiting rod 6 until the plug block 13 at the lower end of the connecting plate 7 is inserted into the slot 12, and at the same time, the third magnet ring 10 at the lower end of the connecting plate 7 is attracted and fixed with the fourth magnet ring 11 on the second cross plate 5, so that the plug block 13 is stably inserted into the slot 12. Through this device, the opening of the hook 3 can be shielded to prevent the rope binding the goods from falling off from the opening of the hook 3 when the goods are shaken during the lifting process, thereby effectively preventing safety hazards.

[0023] Specific working principle: when in use, after putting the rope for binding the goods into the hook 3, push the connecting plate 7 downward to separate the first magnet ring 8 and the second magnet ring 9 at the upper end of the connecting plate 7, and move the connecting plate 7 downward along the limiting rod 6 until the plug 13 at the lower end of the connecting plate 7 is inserted into the slot 12, and at the same time, the third magnet ring 10 at the lower end of the connecting plate 7 is attracted and fixed with the fourth magnet ring 11 on the second cross plate 5, so that the plug 13 is stably inserted into the slot 12. The opening of the hook 3 can be shielded by this device to prevent the rope for binding the goods from falling off from the opening of the hook 3 when the goods are shaken during the lifting process, thereby effectively preventing safety hazards.

[0024] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A hook for an electric hoist, comprising an electric hoist body (1) and a connecting block (2), characterized in that: The lower end of the connecting block (2) is fixedly connected with a hook (3); one side of the connecting block (2) is respectively fixedly connected with a first transverse plate (4) and a second transverse plate (5); a limit rod (6) is fixedly connected between the first transverse plate (4) and the second transverse plate (5); a connecting plate (7) is passed through the limit rod (6); a first magnet ring (8) is fixedly arranged at the upper end of the connecting plate (7); a second magnet ring (9) is fixedly arranged at the lower end of the first transverse plate (4); a third magnet ring (10) is fixedly arranged at the lower end of the connecting plate (7); a fourth magnet ring (11) is fixedly arranged at the upper end of the second transverse plate (5); a slot (12) is opened at the upper end of the hook (3); and an insert block (13) is fixedly connected to the lower end of the connecting plate (7).

2. The hook of an electric hoist according to claim 1, characterized in that: The transverse cross section of the limiting rod (6) is square, and the connecting plate (7) can slide up and down along the limiting rod (6).

3. The hook of an electric hoist according to claim 1, characterized in that: The first magnet ring (8) and the second magnet ring (9) can be attracted and fixed to each other, and the third magnet ring (10) and the fourth magnet ring (11) can be attracted and fixed to each other.

4. The hook of an electric hoist according to claim 1, characterized in that: The electric hoist body (1) is fixedly connected to a bracket (15) via a rope (14), and the bracket (15) is fixedly connected to a connecting block (2).

5. The hook of an electric hoist according to claim 4, characterized in that: A buffer block (16) is passed through the rope (14), and a spring (17) is fixedly connected between the buffer block (16) and the bracket (15).

6. The hook of an electric hoist according to claim 1, characterized in that: A mounting frame (18) is arranged at the upper end of the electric hoist body (1), and a mounting rod (19) is arranged on the mounting frame (18).

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