Wire rope electric hoist with convenient replacement of sling

Abstract

This utility model discloses a wire rope electric hoist that facilitates the replacement of lifting devices, relating to the field of wire rope electric hoists. It includes a positioning plate, with symmetrical fixing blocks fixedly connected to the front of the positioning plate. Bearings are fixedly embedded on the sides of the two fixing blocks that are close to each other. A motor body is mounted on the left side of one of the fixing blocks. A rotating shaft is fixedly connected to the output end of the motor body. The electric hoist body is mounted on the outer surface of the rotating shaft. A wire rope body is mounted on the outer surface of the electric hoist body. A positioning block is fixedly connected to the bottom end of the wire rope body. A rotating ring is mounted on the outer surface of the positioning block, and a fixing frame is fixedly connected to the bottom surface of the rotating ring. This utility model, through the cooperation of a compression spring and a limiting plate, can apply pressure to the positioning pin, increasing the stability of the positioning pin, preventing its loss, facilitating the installation and replacement of lifting devices, and reducing the inconvenience for workers.

Description

Technical Field

[0001] This utility model relates to the field of wire rope electric hoists, specifically a wire rope electric hoist that facilitates the replacement of lifting devices. Background Technology

[0002] Wire rope electric hoists are small lifting devices. They have advantages such as compact structure, light weight, small size, strong parts versatility, and convenient operation. They can be installed alone on I-beams or in conjunction with electric or manual single-girder, double-girder, cantilever, gantry, and other cranes.

[0003] Chinese Patent No. CN215592466U discloses a wire rope electric hoist with easy-to-change lifting device, comprising: a body that lifts objects by a motor, a pulley fixedly connected to the top surface of the body, a side cover connected to one side surface of the body, and a lifting plate connected to the bottom surface of the body, with an electric wire installed on one side of the lifting plate. However, the wire rope electric hoist in the above patent is cumbersome to change the lifting device, requiring multiple positioning pins for positioning. However, the positioning pins are easily lost after being removed, increasing the trouble for workers. Therefore, we propose a wire rope electric hoist with easy-to-change lifting device to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a wire rope electric hoist that facilitates the replacement of lifting devices, so as to solve the problems mentioned in the background art and overcome its technical defects.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a wire rope electric hoist that facilitates the replacement of lifting devices, including a positioning plate. The front of the positioning plate is fixedly connected to symmetrical fixing blocks. Bearings are fixedly embedded on the side of the two fixing blocks that are close to each other. A motor body is installed on the left side of one of the fixing blocks. A rotating shaft is fixedly connected to the output end of the motor body. An electric hoist body is provided on the outer surface of the rotating shaft. A wire rope body is provided on the outer surface of the electric hoist body. A positioning block is fixedly connected to the bottom end of the wire rope body. A rotating ring is provided on the outer surface of the positioning block. A fixing frame is fixedly connected to the bottom surface of the rotating ring.

[0006] Preferably, the right side of the fixing frame has a limiting hole, the inside of the limiting hole is provided with a locking rod, and the outer surface of the locking rod has a positioning hole.

[0007] Preferably, a baffle is fixedly connected to the right end of the lever, and a pull ring is fixedly connected to the right side of the baffle.

[0008] Preferably, the outer surface of the clamp is provided with a positioning ring, and the bottom surface of the positioning ring is fixedly connected with a lifting hook.

[0009] Preferably, the inner sidewall of the fixing frame is fixedly connected to a positioning seat, the bottom surface of the positioning seat is provided with a through hole, and the inside of the through hole is provided with a positioning pin.

[0010] Preferably, the bottom surface of the positioning seat is fixedly connected to a symmetrical compression spring, the bottom ends of the two compression springs are jointly fixedly connected to a limiting plate, the upper surface of the limiting plate is fixedly connected to the bottom end of the positioning pin, the bottom surface of the limiting plate is fixedly connected to a buckle plate, the front side of the positioning plate is provided with four mounting holes, and the outer surface of the motor body is provided with a controller.

[0011] Compared with the prior art, the beneficial effects of this utility model include:

[0012] The motor drives the electric hoist to rotate, facilitating the winding and unwinding of the wire rope. The positioning block and rotating ring facilitate the installation and fixation of the fixed frame. The clamp rod facilitates the installation of the positioning ring and the lifting hook. The baffle and pull ring facilitate the disassembly of the clamp rod. The positioning pin positions the clamp rod, and the compression spring and limit plate apply pressure to the positioning pin, increasing its stability and preventing loss. This facilitates the installation and replacement of the lifting device, reducing inconvenience for workers. Attached Figure Description

[0013] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0014] Figure 1 This is a three-dimensional structural diagram of the wire rope electric hoist of this utility model, which facilitates the replacement of lifting devices.

[0015] Figure 2 This is a front sectional view of the fixing block in the wire rope electric hoist of this utility model, which facilitates the replacement of lifting devices;

[0016] Figure 3 This is a top view of the fixing frame in the wire rope electric hoist of this utility model, which facilitates the replacement of lifting devices;

[0017] Figure 4 This utility model relates to a wire rope electric hoist that facilitates the replacement of lifting devices. Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0018] The following are the labels in the diagram: 1. Positioning plate; 2. Fixing block; 3. Bearing; 4. Motor body; 5. Rotating shaft; 6. Electric hoist body; 7. Wire rope body; 8. Positioning block; 9. Rotating ring; 10. Fixing frame; 11. Positioning seat; 12. Through hole; 13. Limiting hole; 14. Locking rod; 15. Positioning ring; 16. Lifting hook; 17. Positioning pin; 18. Limiting plate; 19. Compression spring; 20. Buckle plate; 21. Baffle; 22. Pull ring; 23. Mounting hole; 24. Positioning hole; 25. Controller. Detailed Implementation

[0019] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0020] According to one embodiment of the present invention, in conjunction with the appendix Figures 1-4 As shown.

[0021] An electric wire rope hoist with easy-to-change lifting devices includes a positioning plate 1. Symmetrical fixing blocks 2 are fixedly connected to the front of the positioning plate 1. Bearings 3 are fixedly embedded on the sides of the two fixing blocks 2 that are close to each other. A motor body 4 is installed on the left side of one of the fixing blocks 2. The motor body 4 is a reversible motor. A rotating shaft 5 is fixedly connected to the output end of the motor body 4. An electric hoist body 6 is provided on the outer surface of the rotating shaft 5. A wire rope body 7 is provided on the outer surface of the electric hoist body 6. A positioning block 8 is fixedly connected to the bottom end of the wire rope body 7. A rotating ring 9 is provided on the outer surface of the positioning block 8. A fixing frame 10 is fixedly connected to the bottom surface of the rotating ring 9. The motor body 4 can drive the electric hoist body 6 to rotate, facilitating the winding and unwinding of the wire rope body 7. The positioning block 8 and the rotating ring 9 facilitate the installation and fixing of the fixing frame 10.

[0022] In this embodiment, a limiting hole 13 is provided on the right side of the fixing frame 10. A locking rod 14 is provided inside the limiting hole 13. A positioning hole 24 is provided on the outer surface of the locking rod 14. A baffle 21 is fixedly connected to the right end of the locking rod 14. A pull ring 22 is fixedly connected to the right side of the baffle 21. A positioning ring 15 is provided on the outer surface of the locking rod 14. A lifting hook 16 is fixedly connected to the bottom surface of the positioning ring 15. A positioning seat 11 is fixedly connected to the inner side wall of the fixing frame 10. A through hole 12 is provided on the bottom surface of the positioning seat 11. A positioning pin 17 is provided inside the through hole 12. The locking rod 14 facilitates the installation of the positioning ring 15 and the lifting hook 16. The cooperation of the baffle 21 and the pull ring 22 facilitates the disassembly of the locking rod 14. The positioning pin 17 can be used to position the locking rod 14.

[0023] In this embodiment, a symmetrical compression spring 19 is fixedly connected to the bottom surface of the positioning base 11. The bottom ends of the two compression springs 19 are fixedly connected to a limiting plate 18. The upper surface of the limiting plate 18 is fixedly connected to the bottom end of the positioning pin 17. A buckle plate 20 is fixedly connected to the bottom surface of the limiting plate 18. Four mounting holes 23 are provided on the front side of the positioning plate 1. A controller 25 is provided on the outer surface of the motor body 4. Through the cooperation of the compression springs 19 and the limiting plate 18, pressure can be applied to the positioning pin 17 to increase the stability of the positioning pin 17 and facilitate the installation and replacement of the lifting device. The mounting holes 23 facilitate the installation of the device, and the controller 25 facilitates the control of the device.

[0024] Working principle: In use, first connect the device to the corresponding power supply, then install and position the device using the mounting hole 23, and then control the device through the controller 25. Next, the motor body 4 drives the electric hoist body 6 to rotate, facilitating the winding and unwinding of the wire rope body 7. The positioning block 8 and the rotating ring 9 cooperate to facilitate the installation and fixation of the fixed frame 10. The locking rod 14 facilitates the installation of the positioning ring 15 and the lifting hook 16. The baffle 21 and the pull ring 22 cooperate to facilitate the disassembly of the locking rod 14. The positioning pin 17 can be used to position the locking rod 14. The compression spring 19 and the limiting plate 18 can apply pressure to the positioning pin 17, increasing the stability of the positioning pin 17 and facilitating the installation and replacement of the lifting device.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A wire rope electric hoist with easily replaceable lifting attachments, characterized in that, The device includes a positioning plate (1), on the front of which are fixedly connected symmetrical fixing blocks (2). Bearings (3) are fixedly embedded on the side of the two fixing blocks (2) that are close to each other. A motor body (4) is installed on the left side of one of the fixing blocks (2). A rotating shaft (5) is fixedly connected to the output end of the motor body (4). An electric hoist body (6) is provided on the outer surface of the rotating shaft (5). A wire rope body (7) is provided on the outer surface of the electric hoist body (6). A positioning block (8) is fixedly connected to the bottom end of the wire rope body (7). A rotating ring (9) is provided on the outer surface of the positioning block (8). A fixing frame (10) is fixedly connected to the bottom surface of the rotating ring (9). A positioning seat (11) is fixedly connected to the inner side wall of the fixing frame (10). A through hole (12) is opened on the bottom surface of the positioning seat (11). A positioning pin (17) is provided inside the through hole (12).

2. The wire rope electric hoist with easily replaceable lifting devices according to claim 1, characterized in that, The right side of the fixing frame (10) has a limiting hole (13), the inside of the limiting hole (13) is provided with a locking rod (14), and the outer surface of the locking rod (14) is provided with a positioning hole (24).

3. The wire rope electric hoist with easily replaceable lifting devices according to claim 2, characterized in that, A baffle (21) is fixedly connected to the right end of the lever (14), and a pull ring (22) is fixedly connected to the right side of the baffle (21).

4. The wire rope electric hoist with easily replaceable lifting devices according to claim 3, characterized in that, The outer surface of the lever (14) is provided with a positioning ring (15), and the bottom surface of the positioning ring (15) is fixedly connected with a lifting hook (16).

5. The wire rope electric hoist with easily replaceable lifting devices according to claim 4, characterized in that, The bottom surface of the positioning seat (11) is fixedly connected to a symmetrical compression spring (19), and the bottom ends of the two compression springs (19) are fixedly connected to a limiting plate (18). The upper surface of the limiting plate (18) is fixedly connected to the bottom end of the positioning pin (17), and the bottom surface of the limiting plate (18) is fixedly connected to a buckle plate (20).

6. The wire rope electric hoist with easily replaceable lifting devices according to claim 1, characterized in that, The positioning plate (1) has four mounting holes (23) on its front side, and the motor body (4) has a controller (25) on its outer surface.

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