Suspension yoke for cableway transportation
By introducing reinforcing rods and fixed plug-in strips into the suspension connector, combined with an anti-loosening mechanism, the loosening and deformation problems of the suspension connector under heavy load and vibration environments are solved, thereby improving the safety and stability of cableway transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN CHUANJIE ELECTRIC POWER CONSTRUCTION CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-21
AI Technical Summary
Existing suspension couplings are prone to deformation or breakage when bearing heavy loads or full passenger loads, and the connection points are prone to loosening under vibration and complex environments, affecting the safety and stability of cableway operation.
Design a suspension connector that uses a reinforcing rod and a fixed plug-in strip structure, combined with multiple anti-loosening mechanisms, to enhance load-bearing capacity and maintain a tight state under complex working conditions, and prevents loosening through a locking tooth structure.
Improve the load-bearing capacity and stability of the suspension docking components, reduce equipment wear, minimize safety hazards, extend equipment service life, and meet the demands of high-intensity transportation.
Smart Images

Figure CN224528653U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of cableway docking components, specifically relating to a suspension docking component used for cableway transportation. Background Technology
[0002] In cableway transportation systems, the suspension coupling is an extremely critical component, and its performance directly affects the safety and stability of cableway operation. Currently, cableway transportation is widely used in many scenarios such as mining material transportation, tourist transportation in scenic spots, and cargo transportation in mountainous areas. With the continuous growth of cableway transportation volume, higher requirements are placed on the load-bearing capacity of the suspension docking components. Some existing suspension docking components are designed with insufficient structural strength. After bearing a large weight of cargo or a full load of passengers for a long time, they are prone to deformation or even breakage, which seriously affects the normal operation of the cableway and may also cause safety accidents. For example, in some large mines, the amount of ore transported is huge, and traditional suspension docking components are unable to meet such high-intensity load-bearing tasks. Meanwhile, during long-term use, the suspension connection parts are prone to loosening due to the vibration and swaying of the cableway during operation and the complex and ever-changing natural environment. Once loosened, it will lead to unstable operation of the lifting equipment, which will not only increase equipment wear and reduce equipment life, but may also cause the lifting equipment to derail and cause serious safety accidents. For example, cableways in mountainous scenic areas often face severe weather such as strong winds and rainstorms, which undoubtedly increases the risk of loosening of the suspension connection parts. Therefore, there is an urgent need to develop a new type of suspension docking component that can significantly enhance load-bearing capacity, effectively prevent loosening, and truly improve the safety and reliability of cableway transportation to meet the growing demand for cableway transportation. Utility Model Content
[0003] The purpose of this invention is to provide a suspension connector for cableway transportation that can improve the load-bearing capacity of the suspension connector, effectively cope with heavy load conditions, and, combined with multiple anti-loosening mechanisms, can minimize connection gaps and maintain a tight state under complex conditions such as vibration and variable loads.
[0004] The specific technical solution adopted by this utility model is as follows: A suspension docking component for cableway transportation includes a cableway body and a plurality of mounting plates. The plurality of mounting plates are fixedly fixed to the cableway body at intervals. A plug-in post is inserted into each mounting plate. A fixing post is fixed to one end of each plug-in post. A first locking screw is fixed to the end of each plug-in post away from the fixing post. A first locking nut is threaded onto the outer side of the first locking screw. A fixing rod is fixed to the end of each fixing post away from the plug-in post. A pre-tightening structure is installed between the mounting plate and the fixing post.
[0005] The pre-tightening structure includes a connecting post fixed to one end of the first locking screw. The connecting post is located at the end of the first locking screw away from the insertion post. A third locking screw is fixed at the end of the connecting post away from the first locking screw. A fixing plate is threaded to the outer side of the third locking screw. A third locking nut is threaded to the outer side of the third locking screw and on both sides of the fixing plate. At least one second locking screw is threaded to the outer side of the fixing plate. A second locking nut is threaded to the outer side of the second locking screw and on both sides of the fixing plate. A reinforcing rod is fixed to the end of the second locking screw near the mounting plate. A connector strip is fixed to the end of the reinforcing rod near the mounting plate. The connector strip is inserted into the mounting plate. A fourth screw is fixed to the end of the connector strip away from the reinforcing rod. A fourth locking nut is threaded to the outer side of the fourth screw. A reinforcing structure is installed between the fixing plate and the fixing rod.
[0006] The diameter of the fixing post is larger than the diameter of the plug-in post, and the diameter of the reinforcing rod is larger than the diameter of the fixing plug-in strip.
[0007] The reinforcing structure includes a connecting piece fixed to the bottom of the fixing plate, and the connecting piece is arranged parallel to the fixing rod. An installation plug strip is inserted into the fixing rod. A fifth locking screw is fixed to one end of the installation plug strip near the connecting piece. The installation plug strip is inserted into the connecting plate. A fifth locking nut is threaded to the outer side of the fifth locking screw.
[0008] A fixing frame is installed on the side of the connecting piece near the fifth locking screw, and the fixing frame is located on the outside of the fifth locking screw. A plurality of first locking teeth are provided on the inner wall of the fixing frame, and at least one second locking tooth is provided on the outside of the fifth locking nut, and the second locking tooth engages with the first locking tooth.
[0009] The side of the first and second locking teeth that are far apart from each other is set as an inclined surface, and the side of the first and second locking teeth that are close to each other is set as a right angle surface.
[0010] The fixing frame is threaded onto the connecting piece.
[0011] The technical effects achieved by this utility model are as follows: The design of this utility model, which inserts the reinforcing rod and the fixing connector strip into the mounting plate, enhances the load-bearing capacity of the suspension connection and can effectively cope with heavy-load conditions. Combined with multiple anti-loosening mechanisms, it can minimize connection gaps and maintain a tight state under complex conditions such as vibration and variable loads. Moreover, its simple structure makes it easy to install and reduces maintenance costs, significantly improving the safety and reliability of cableway transportation and meeting the high-intensity usage requirements of mining, scenic spots and other scenarios. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional view of the cableway body and the fixing plate in this utility model; Figure 3 This is a schematic diagram of the structure between the connecting column, the fixed insertion strip, and the third locking screw in this utility model; Figure 4 This is a schematic diagram of the structure between the mounting connector, the fifth locking screw, and the fifth locking nut in this utility model; Figure 5 This is a schematic diagram of the structure between the first and second locking teeth in this utility model.
[0013] The attached diagram lists the components represented by each number as follows: 1. Cableway body; 2. Mounting plate; 3. Fixing column; 4. Insertion column; 5. Connecting column; 6. First locking screw; 7. First locking nut; 8. Reinforcing rod; 9. Fixing plate; 10. Second locking screw; 11. Second locking nut; 12. Third locking nut; 13. Fourth screw; 14. Fourth locking nut; 15. Fixing rod; 16. Connecting plate; 17. Mounting insertion strip; 18. Fifth locking screw; 19. Fifth locking nut; 20. Fixing frame; 21. First locking tooth; 22. Second locking tooth; 23. Third locking screw; 24. Fixing insertion strip. Detailed Implementation
[0014] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0015] like Figures 1-5As shown, a suspension docking component for cableway transportation includes a cableway body 1 and multiple mounting plates 2. The mounting plates 2 are fixed to the cableway body 1 at intervals. A plug-in post 4 is inserted into the mounting plate 2. A fixing post 3 is fixed to one end of the plug-in post 4. A first locking screw 6 is fixed to the end of the plug-in post 4 away from the fixing post 3. A first locking nut 7 is threaded to the outside of the first locking screw 6. A fixing rod 15 is fixed to the end of the fixing post 3 away from the plug-in post 4. The bottom of the fixing rod 15 can be fixed above a tray or a carrying rack. When connecting the tray or carrying rack to the cableway, the fixing post 3 can be inserted into the mounting plate 2 and screwed to the outside of the first locking screw 6 by the first locking nut 7, thereby fixing the fixing post 3 and the fixing rod 15 at the bottom. A pre-tightening structure is installed between the mounting plate 2 and the fixing post 3.
[0016] See attached document Figures 2-3 The pre-tightening structure includes a connecting post 5 fixed to one end of the first locking screw 6. The connecting post 5 is located at the end of the first locking screw 6 away from the insertion post 4. A third locking screw 23 is fixed at the end of the connecting post 5 away from the first locking screw 6. The diameter of the third locking screw 23 is smaller than the diameter of the first locking screw 6, so that the first locking nut 7 avoids obstruction with the third locking screw 23 when passing through it, and can be threadedly connected to the first locking screw 6. A fixing plate 9 is threadedly connected to the outer side of the third locking screw 23. A third locking nut 12 is threadedly connected to the outer side of the third locking screw 23 and on both sides of the fixing plate 9. At least one second locking screw 10 is threadedly connected to the outer side of the fixing plate 9. Second locking nuts 11 are threadedly connected to the outer side of the second locking screw 10 and to both sides of the fixing plate 9. A reinforcing rod 8 is fixed to the end of the second locking screw 10 near the mounting plate 2. A plug strip 24 is fixed to the end of the reinforcing rod 8 near the mounting plate 2. The plug strip 24 is inserted into the mounting plate 2. A fourth screw 13 is fixed to the end of the plug strip 24 away from the reinforcing rod 8. A fourth locking nut 14 is threadedly connected to the outer side of the fourth screw 13. The diameter of the fixing post 3 is larger than the diameter of the plug post 4. The diameter of the reinforcing rod 8 is larger than the diameter of the plug strip 24. After the plug strip 24 is inserted into the mounting plate 2, one side of the mounting plate 2 can be blocked by the reinforcing rod 8, and the other side can be blocked by the fourth locking nut 14, so that the plug strip 24 can be in the middle of the mounting plate 2. When pre-tightening the fixing post 3, the fixing plate 9 can be threaded to the outside of the third locking screw 23, and the fixing plate 9 can be fixed by two third locking nuts 12 to prevent the third locking screw 23 from moving. The second locking screw 10 is threaded to the fixing plate 9, and the threaded connection between the second locking screw 10 and the fixing plate 9 is fixed by two second locking nuts 11 to prevent it from moving. The fixing insert strip 24 is inserted into the mounting plate 2, and the mounting plate 2 is locked to the fixing insert strip 24 by the reinforcing rod 8 and the fourth locking nut 14 threaded to the fourth screw 13. Thus, the double structure of the reinforcing rod 8 and the connecting post 5 provides support for the fixing rod 15 and the tray below it, increasing its stress.
[0017] A reinforcing structure is installed between the fixing plate 9 and the fixing rod 15.
[0018] See attached document Figure 4 The reinforcing structure includes a connecting piece 16 fixed to the bottom of the fixing piece 9, and the connecting piece 16 is arranged parallel to the fixing rod 15. An installation plug strip 17 is inserted into the fixing rod 15. A round block is provided at the bottom of the installation plug strip 17 to prevent the installation plug strip 17 from completely passing through the fixing rod 15. A fifth locking screw 18 is fixed to one end of the installation plug strip 17 near the connecting piece 16. The installation plug strip 17 is inserted into the connecting piece 16. A fifth locking nut 19 is threaded to the outer side of the fifth locking screw 18. When reinforcing the fixing rod 15, the mounting strip 17 can be inserted into the fixing rod 15 and also inserted into the connecting piece 16. The fifth locking nut 19 is threaded onto the fifth locking screw 18, so that the connecting piece 16, the mounting strip 17 and the fixing rod 15 become a stress-bearing whole, ensuring the load-bearing capacity of the fixing rod 15.
[0019] See attached document Figure 4 A fixing frame 20 is installed on the side of the connecting piece 16 near the fifth locking screw 18, and the fixing frame 20 is located on the outside of the fifth locking screw 18. Multiple first locking teeth 21 are provided on the inner wall of the fixing frame 20. At least one second locking tooth 22 is provided on the outside of the fifth locking nut 19, and the second locking tooth 22 engages with the first locking tooth 21. When locking the fifth locking nut 19 to prevent it from rotating, the fifth locking nut 19 can be rotated until it moves towards the fixing frame 20, and gradually moves towards the first locking tooth 21 via the second locking tooth 22, so that the second locking tooth 22 engages with the first locking tooth 21, thereby preventing the fifth locking nut 19 from loosening. The aforementioned first locking screw 6, third locking nut 12, second locking nut 11, and fourth locking nut 14 can all adopt this engaging structure to achieve the effect of preventing loosening. (See attached figure.) Figure 5 The sides of the first locking tooth 21 and the second locking tooth 22 that are far apart from each other are set as inclined surfaces, and the sides of the first locking tooth 21 and the second locking tooth 22 that are close to each other are set as right-angled surfaces. With this setting, when the fifth locking nut 19 is tightened, the inclined surfaces of the first locking tooth 21 and the second locking tooth 22 can be brought close to each other, so that the fifth locking nut 19 can rotate. When it is loosened, the right-angled surfaces of the first locking tooth 21 and the second locking tooth 22 are brought close to each other to prevent loosening. The first locking tooth 21 and the second locking tooth 22 can be made of rubber or other materials.
[0020] The fixing frame 20 is threaded onto the connecting piece 16. With this arrangement, when loosening the fifth locking nut 19, the fixing frame 20 can be rotated first to unscrew it. Then, the fifth locking nut 19 is rotated. The direction of loosening the fixing frame 20 is close to the inclined surfaces of the first locking tooth 21 and the second locking tooth 22, so that the fixing frame 20 is not obstructed when rotating. After unscrewing the fixing frame 20, the fifth locking nut 19 can be unscrewed.
[0021] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A suspension coupling for cableway transportation, comprising a cableway body (1) and a plurality of mounting plates (2), wherein the plurality of mounting plates (2) are fixed at intervals on the cableway body (1), characterized in that: The mounting plate (2) is inserted with a plug post (4), and a fixing post (3) is fixed at one end of the plug post (4). A first locking screw (6) is fixed at the end of the plug post (4) away from the fixing post (3). A first locking nut (7) is threaded on the outer side of the first locking screw (6). A fixing rod (15) is fixed at the end of the fixing post (3) away from the plug post (4). A pre-tightening structure is installed between the mounting plate (2) and the fixing column (3).
2. A suspension coupling for cableway transportation according to claim 1, characterized in that: The pre-tightening structure includes a connecting post (5) fixed to one end of the first locking screw (6). The connecting post (5) is located at the end of the first locking screw (6) away from the plug post (4). A third locking screw (23) is fixed at the end of the connecting post (5) away from the first locking screw (6). A fixing plate (9) is threaded to the outer side of the third locking screw (23). A third locking nut (12) is threaded to the outer side of the third locking screw (23) and on both sides of the fixing plate (9). At least one second locking screw (10) is threadedly connected to the outer side of the fixing plate (9). A second locking nut (11) is threadedly connected to the outer side of the second locking screw (10) and to both sides of the fixing plate (9). A reinforcing rod (8) is fixed to one end of the second locking screw (10) near the mounting plate (2). A plug strip (24) is fixed to one end of the reinforcing rod (8) near the mounting plate (2). The plug strip (24) is inserted into the mounting plate (2). A fourth screw (13) is fixed to one end of the plug strip (24) away from the reinforcing rod (8). A fourth locking nut (14) is threadedly connected to the outer side of the fourth screw (13). A reinforcing structure is installed between the fixing plate (9) and the fixing rod (15).
3. A suspension coupling for cableway transportation according to claim 2, characterized in that: The diameter of the fixing post (3) is greater than the diameter of the plug post (4), and the diameter of the reinforcing rod (8) is greater than the diameter of the fixing plug strip (24).
4. A suspension coupling for cableway transportation according to claim 2, characterized in that: The reinforcing structure includes a connecting piece (16) fixed to the bottom of the fixing piece (9), and the connecting piece (16) is arranged parallel to the fixing rod (15). An installation plug strip (17) is inserted into the fixing rod (15). A fifth locking screw (18) is fixed to one end of the installation plug strip (17) near the connecting piece (16). The installation plug strip (17) is inserted into the connecting piece (16). A fifth locking nut (19) is threaded onto the outer side of the fifth locking screw (18).
5. A suspension coupling for cableway transportation according to claim 4, characterized in that: A fixing frame (20) is installed on the side of the connecting piece (16) near the fifth locking screw (18), and the fixing frame (20) is located on the outside of the fifth locking screw (18). A plurality of first locking teeth (21) are provided on the inner wall of the fixing frame (20), and at least one second locking tooth (22) is provided on the outside of the fifth locking nut (19), and the second locking tooth (22) engages with the first locking tooth (21).
6. A suspension coupling for cableway transportation according to claim 5, characterized in that: The side of the first locking tooth (21) and the second locking tooth (22) that are far apart from each other is set as an inclined surface, and the side of the first locking tooth (21) and the second locking tooth (22) that are close to each other is set as a right angle surface.
7. A suspension coupling for cableway transportation according to claim 5, characterized in that: The fixing frame (20) is threaded onto the connecting piece (16).