A quick-release hoisting device
By modularizing the sliding wheels and lifting wheel assembly of the hoisting device and adopting a limit rod and threaded rod structure, rapid disassembly is achieved, solving the problem of long disassembly time in the existing technology and improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGHAI PROPERTY IND INVESTMENT CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-03
AI Technical Summary
The existing hoisting device's sliding wheel and hoisting wheel assembly are designed as a single unit, which requires complete disassembly for maintenance. This disassembly is time-consuming and cumbersome, affecting maintenance efficiency.
The pulley and hanging wheel assembly is divided into two modules, and quick disassembly is achieved through a limit rod and threaded rod structure. The threaded rod is rotated by a secondary AC motor, and the sliding block is used to quickly disassemble the connecting housing.
It enables rapid disassembly of the hoisting device, reduces maintenance downtime, and improves maintenance efficiency.
Smart Images

Figure CN224449997U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hoisting equipment technology, specifically a quick-release hoisting device. Background Technology
[0002] The hoisting device is an auxiliary equipment in the aluminum suction tube cleaning process. It mainly uses a mechanical structure to hoist the aluminum suction tube, so as to quickly lift the aluminum suction tube down, reduce the time required for manual handling, and thus improve the work efficiency of the entire cleaning process.
[0003] During the design process of this utility model, the following problems were discovered in the existing technology:
[0004] When maintaining the existing equipment's roller assembly, the sliding wheel and roller assembly are mostly integrated, which means that the entire sliding wheel and roller assembly needs to be disassembled for each maintenance. This results in a long and cumbersome disassembly time, leading to a long downtime for each maintenance. Utility Model Content
[0005] The purpose of this utility model is to provide a quick-release hoisting device to solve the problem mentioned in the background art that electric hoists are not easy to disassemble.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick-release hoisting device, comprising a fixed base, a fixed block installed on one side of the fixed base, a rotating base installed on the upper end of the fixed base, a main servo motor connected to the bottom of the rotating base, a support frame installed on the upper end of the rotating base, an extension frame connected to one side of the support frame, a sliding groove provided on one side of the extension frame, a pulley provided on one side of the sliding groove, a fixed housing installed on one side of the pulley, a main AC motor installed on one side of the fixed housing, an upper connecting housing installed at the bottom of the fixed housing, a connecting block installed at the bottom of the upper connecting housing, an insert block provided on one side of the connecting block, a threaded rod threadedly connected to the insert block, an auxiliary AC motor connected to one side of the threaded rod, a limiting rod provided on the inner wall of the connecting block, and a lower connecting housing provided at the bottom of the limiting rod.
[0007] More preferably, a lifting housing is installed at the bottom of the lower connecting housing, a secondary servo motor is installed on one side of the lifting housing, a winding shaft is connected to one side of the secondary servo motor, and a suspension rope is provided on one side of the winding shaft.
[0008] More preferably, the support frame forms a rotating structure through the cooperation of the main servo motor and the rotating base.
[0009] More preferably, the pulleys are symmetrically installed about the transverse centerline of the extension frame.
[0010] More preferably, the insert block forms a sliding structure through the cooperation of a secondary AC motor and a threaded rod.
[0011] More preferably, the connecting blocks are symmetrically installed about the lateral centerline of the upper connecting shell.
[0012] More preferably, the suspension rope forms a rotating structure through the cooperation of a secondary servo motor and a winding shaft.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] By dividing the sliding wheel and hanging wheel assembly into two modules, during disassembly, the limit rod is pulled out, and then the auxiliary AC motor drives the threaded rod to rotate, thereby driving the insert block to slide, so that the lower connecting shell can be quickly disassembled, making it convenient for engineers to maintain the hanging wheel assembly. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the main servo motor structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the limiting rod structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the threaded rod structure of this utility model.
[0019] In the diagram: 1. Fixed base; 2. Fixed block; 3. Rotating base; 4. Main servo motor; 5. Support frame; 6. Extension frame; 7. Slide groove; 8. Pulley; 9. Fixed outer shell; 10. Main AC motor; 11. Upper connecting shell; 12. Connecting block; 13. Insert block; 1301. Threaded rod; 1302. Auxiliary AC motor; 1303. Limiting rod; 1304. Lower connecting shell; 14. Lifting shell; 15. Auxiliary servo motor; 16. Winding shaft; 17. Lifting rope. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1 to 4This utility model provides a technical solution: a quick-release hoisting device, including a fixed base 1, a fixed block 2 installed on one side of the fixed base 1, a rotating base 3 installed on the upper end of the fixed base 1, a main servo motor 4 connected to the bottom of the rotating base 3, a support frame 5 installed on the upper end of the rotating base 3, an extension frame 6 connected to one side of the support frame 5, a sliding groove 7 provided on one side of the extension frame 6, a pulley 8 provided on one side of the sliding groove 7, a fixed housing 9 installed on one side of the pulley 8, a main AC motor 10 installed on one side of the fixed housing 9, an upper connecting housing 11 installed at the bottom of the fixed housing 9, a connecting block 12 installed at the bottom of the upper connecting housing 11, an insert block 13 provided on one side of the connecting block 12, a threaded rod 1301 threadedly connected to the insert block 13, an auxiliary AC motor 1302 connected to one side of the threaded rod 1301, a limiting rod 1303 provided on the inner wall of the connecting block 12, and a lower connecting housing 1304 provided at the bottom of the limiting rod 1303.
[0022] In this embodiment, as Figure 1 As shown, a lifting housing 14 is installed at the bottom of the lower connecting housing 1304. A secondary servo motor 15 is installed on one side of the lifting housing 14. A winding shaft 16 is connected to one side of the secondary servo motor 15. A suspension rope 17 is provided on one side of the winding shaft 16.
[0023] In this embodiment, as Figure 2 As shown, the support frame 5 forms a rotating structure through the cooperation of the main servo motor 4 and the rotating base 3.
[0024] In this embodiment, as Figure 3 As shown, the pulleys 8 are symmetrically installed about the transverse centerline of the extension frame 6.
[0025] In this embodiment, as Figure 4 As shown, the plug 13 forms a sliding structure through the cooperation of the auxiliary AC motor 1302 and the threaded rod 1301.
[0026] In this embodiment, as Figure 3 As shown, the connecting blocks 12 are symmetrically installed about the transverse centerline of the upper connecting shell 11.
[0027] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the suspension rope 17 forms a rotating structure through the cooperation of the auxiliary servo motor 15 and the winding shaft 16.
[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the quick-release hoisting device operates as follows:
[0029] First, the equipment is installed on one side of the aluminum suction tube cleaning machine, so that the hook hooks onto the aluminum suction tube. Then, the auxiliary servo motor 15 drives the winding shaft 16 to rotate, which in turn drives the lifting rope 17 to rotate, thereby lifting the aluminum suction tube through the hook. Then, the main servo motor 4 drives the rotating base 3 to rotate, thereby rotating and lifting the aluminum suction tube to the required placement position. After long-term use of the equipment, when maintenance of the lifting wheel assembly is required, the limit rod 1303 is pulled out from the connecting block 12. Then, the auxiliary AC motor 1302 drives the threaded rod 1301 to rotate, which drives the insert block 13 to slide, thereby quickly disassembling the lower connecting shell 1304 and quickly disassembling the entire lifting shell 14, which is convenient for engineers to disassemble and maintain the lifting wheel assembly.
[0030] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A quick detachable hoisting device comprising a fixed base (1), characterized in that: A fixing block (2) is installed on one side of the fixed base (1). A rotating base (3) is installed on the upper end of the fixed base (1). A main servo motor (4) is connected to the bottom of the rotating base (3). A support frame (5) is installed on the upper end of the rotating base (3). An extension frame (6) is connected to one side of the support frame (5). A slide groove (7) is provided on one side of the extension frame (6). A pulley (8) is provided on one side of the slide groove (7). A fixed housing (9) is installed on one side of the pulley (8). A mounting bracket (9) is installed on one side of the fixed housing (9). The main AC motor (10) has an upper connecting shell (11) installed at the bottom of the fixed shell (9). A connecting block (12) is installed at the bottom of the upper connecting shell (11). A plug (13) is provided on one side of the connecting block (12). A threaded rod (1301) is threadedly connected to the plug (13). A secondary AC motor (1302) is connected to one side of the threaded rod (1301). A limiting rod (1303) is provided on the inner wall of the connecting block (12). A lower connecting shell (1304) is provided at the bottom of the limiting rod (1303).
2. A quick release hoisting device according to claim 1, wherein: A lifting housing (14) is installed at the bottom of the lower connecting housing (1304). A secondary servo motor (15) is installed on one side of the lifting housing (14). A winding shaft (16) is connected to one side of the secondary servo motor (15). A hanging rope (17) is provided on one side of the winding shaft (16).
3. A quick release hoisting device according to claim 1, wherein: The support frame (5) forms a rotating structure through the cooperation of the main servo motor (4) and the rotating base (3).
4. A quick release hoisting device according to claim 1, wherein: The pulleys (8) are symmetrically installed about the transverse centerline of the extension frame (6).
5. A quick release hoisting device according to claim 1, wherein: The insert (13) forms a sliding structure through the cooperation of the auxiliary AC motor (1302) and the threaded rod (1301).
6. A quick release hoisting device according to claim 1, wherein: The connecting blocks (12) are symmetrically installed about the transverse centerline of the upper connecting shell (11).
7. A quick release hoisting device according to claim 2, wherein: The suspension rope (17) forms a rotating structure through the cooperation of the auxiliary servo motor (15) and the winding shaft (16).