Dyneema rope high-altitude tightening device
By combining the support frame, rotating rod, and rotating wheel, the problem of the Dyneema rope tightening device being difficult for a single person to tighten conveniently has been solved, achieving improved stability and rope protection, and enhancing the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ELECTRICAL ENG CO LTD OF CTCE GRP
- Filing Date
- 2025-03-26
- Publication Date
- 2026-04-17
AI Technical Summary
Existing Dyneema rope tightening devices are difficult for a single person to tighten conveniently, affecting the user experience, and lack tightening stability and rope protection.
A high-altitude tightening device for Dyneema ropes was designed. By combining a support frame, a rotating rod, a rotating wheel, and a manual adjustment component, the Dyneema rope can slide and engage between the rotating wheels by turning the manual adjustment component with a wrench or other tools. This allows for convenient tightening by a single person, and the tightening stability is improved by the cooperation of the rotating plate and the adjustment plate.
It enables a single person to easily tighten the Dyneema rope, improving tightening stability and rope protection, and enhancing the user experience.
Smart Images

Figure CN224138606U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Dyneema rope technology, and in particular to a Dyneema rope high-altitude tightening device. Background Technology
[0002] Dyneema rope is an ultra-smooth and sensitive rope made from high-strength Dyneema polyethylene fiber using a wire-reinforced process. Due to its high strength, high modulus, low density, wear resistance, and corrosion resistance, Dyneema rope is widely used in power transmission line construction, high-altitude work platforms, and bridge construction. Especially in power transmission line construction, the high strength and good insulation properties of Dyneema rope make it crucial for ensuring construction safety and improving efficiency. However, during high-altitude operations, there is a need to tighten the Dyneema rope. Existing Dyneema rope tightening devices are difficult for a single person to tighten conveniently, affecting the user experience. Furthermore, existing Dyneema rope tightening devices have high requirements for tightening stability and rope protection. Therefore, designing a new high-altitude Dyneema rope tightening device is essential. Utility Model Content
[0003] The purpose of this utility model is to provide a Dyneema rope high-altitude tightening device to solve the problems of existing Dyneema rope tightening devices, which are difficult for a single person to tighten conveniently, affecting the user experience, and have high requirements for tightening stability and rope protection.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a Dyneema rope high-altitude tightening device, including a support frame, a connector fixedly connected to the support frame, a rotating rod connected to the connector by a threaded connection, a first manual adjustment component fixedly connected to one end of the rotating rod, the other end of the rotating rod rotatably connected to a moving rod, a first rotating wheel rotatably connected to the moving rod, a telescopic plate fixedly connected to the moving rod, the telescopic plate slidably connected to a connecting plate, and the connecting plate fixedly connected to the support frame.
[0005] As a further technical solution of this utility model, a second rotating wheel is symmetrically rotatably connected to the support frame, a first rotating shaft is symmetrically fixedly connected to the support frame, and a rotating frame is rotatably connected to the first rotating shaft.
[0006] As a further technical solution of this utility model, a connecting shaft is fixedly connected to the rotating frame, and a third rotating wheel is rotatably connected to the connecting shaft.
[0007] As a further technical solution of this utility model, a second rotating shaft is fixedly connected to the rotating frame, and a rotating plate is rotatably connected to the second rotating shaft.
[0008] As a further technical solution of this utility model, a toothed groove is provided at one end of the rotating plate.
[0009] As a further technical solution of this utility model, an adjustment plate is vertically slidably connected to the connecting plate.
[0010] As a further technical solution of this utility model, the rotating plate slides laterally on the adjusting plate.
[0011] As a further technical solution of this utility model, an adjusting wheel is rotatably connected to the adjusting plate, and the toothed groove meshes with the adjusting wheel.
[0012] As a further technical solution of this utility model, a third rotating shaft is fixedly connected to the adjusting wheel.
[0013] As a further technical solution of this utility model, the third rotating shaft is fixedly connected to a second manual adjustment component.
[0014] This utility model provides a Dyneema rope high-altitude tightening device, the advantages of which are as follows: By sequentially passing the Dyneema rope from below the third rotating wheel to above the first rotating wheel, and then from above the first rotating wheel to below the second rotating wheel, and then passing the Dyneema rope through the first and third rotating wheels on the other side in the same direction, the first manual adjustment component is turned by using a wrench or other tools to move the rotating rod in the connecting part, thereby causing the rotating rod to move the moving rod and the first rotating wheel. The Dyneema rope is extended and tightened in the device through the first rotating wheel. At the same time, the second manual adjustment component is turned by using a wrench or other tools to rotate the third rotating shaft and the adjusting wheel. Through the meshing of the adjusting wheel with the tooth groove, the rotating plate is moved on the adjusting plate. The device moves, and under the support of the first and second rotating shafts, the third wheel, connecting shaft, and rotating frame rotate around the first rotating shaft. Simultaneously, through the sliding engagement of the adjusting plate and the rotating plate, the third wheel moves closer to the adjusting plate, thereby tightening and stabilizing the Dyneema ropes on both sides of the device. Tightening can be easily performed by a single person using only a wrench or similar tools, along with the first and second manual adjusting components, improving the user experience. By sliding the Dyneema rope between the first, second, and third rotating wheels, and tightening the rope vertically through the first wheel and horizontally through the third wheel, the stability of the tightening and the protection of the rope are improved. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention in its untightened state;
[0017] Figure 2 This is an overall structural diagram of the present invention in its tightened state;
[0018] Figure 3 for Figure 2 Enlarged view of the local structure of region A in the middle.
[0019] In the diagram: 1. Support frame; 2. Connector; 3. Rotating rod; 4. First manual adjustment component; 5. Moving rod; 6. First rotating wheel; 7. Telescopic plate; 8. Connecting plate; 9. Second rotating wheel; 10. First rotating shaft; 11. Rotating frame; 12. Connecting shaft; 13. Third rotating wheel; 14. Second rotating shaft; 15. Rotating plate; 16. Gear groove; 17. Adjusting plate; 18. Adjusting wheel; 19. Third rotating shaft; 20. Second manual adjustment component. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] Please see the appendix Figure 1 - Appendix Figure 3A high-altitude tightening device for Dyneema ropes includes a support frame 1, characterized in that: a connector 2 is fixedly connected to the support frame 1, a rotating rod 3 is threadedly connected to the connector 2, one end of the rotating rod 3 is fixedly connected to a first manual adjustment component 4, the other end of the rotating rod 3 is rotatably connected to a moving rod 5, a first rotating wheel 6 is rotatably connected to the moving rod 5, a telescopic plate 7 is fixedly connected to the moving rod 5, the telescopic plate 7 is slidably connected to a connecting plate 8, and the connecting plate 8 is fixedly connected to the support frame 1.
[0023] The support frame 1 is symmetrically rotatably connected to a second rotating wheel 9, and the support frame 1 is symmetrically fixedly connected to a first rotating shaft 10, and the first rotating shaft 10 is rotatably connected to a rotating frame 11.
[0024] A connecting shaft 12 is fixedly connected to the rotating frame 11, and a third rotating wheel 13 is rotatably connected to the connecting shaft 12.
[0025] A second rotating shaft 14 is fixedly connected to the rotating frame 11, and a rotating plate 15 is rotatably connected to the second rotating shaft 14.
[0026] One end of the rotating plate 15 is provided with a toothed groove 16.
[0027] An adjusting plate 17 is vertically slidably connected to the connecting plate 8.
[0028] The rotating plate 15 slides laterally on the adjusting plate 17.
[0029] An adjusting wheel 18 is rotatably connected to the adjusting plate 17, and the toothed groove 16 meshes with the adjusting wheel 18.
[0030] A third rotating shaft 19 is fixedly connected to the adjusting wheel 18.
[0031] The third rotating shaft 19 is fixedly connected to the second manual adjustment component 20.
[0032] In another embodiment, a Dyneema rope high-altitude tightening device includes a support frame 1, a connector 2 fixedly connected to the support frame 1, a rotating rod 3 threadedly connected to the connector 2, a first manual adjustment component 4 fixedly connected to one end of the rotating rod 3, and a movable rod 5 rotatably connected to the other end of the rotating rod 3. A first rotating wheel 6 is rotatably connected to the movable rod 5, a telescopic plate 7 is fixedly connected to the movable rod 5, the telescopic plate 7 is slidably connected to a connecting plate 8, the connecting plate 8 is fixedly connected to the support frame 1, a second rotating wheel 9 is symmetrically rotatably connected to the support frame 1, a first rotating shaft 10 is symmetrically fixedly connected to the support frame 1, a rotating frame 11 is rotatably connected to the first rotating shaft 10, and a rotating frame 11 is fixedly... A connecting shaft 12 is fixedly connected, and a third rotating wheel 13 is rotatably connected to the connecting shaft 12. A second rotating shaft 14 is fixedly connected to the rotating frame 11, and a rotating plate 15 is rotatably connected to the second rotating shaft 14. One end of the rotating plate 15 is provided with a toothed groove 16. The rotating plate 15 is slidably connected to the adjusting plate 17. The toothed groove 16 is meshed with an adjusting wheel 18, which is rotatably connected to the adjusting plate 17. A third rotating shaft 19 is fixedly connected to the adjusting wheel 18, and a second manual adjusting component 20 is fixedly connected to the third rotating shaft 19. The third rotating shaft 19 is used to provide support for the second manual adjusting component 20. The adjusting plate 17 is slidably connected to the connecting plate 8, which is used to provide support for the telescopic plate 7.
[0033] Specifically, in use, firstly, the Dyneema rope is passed sequentially from below the third rotating wheel 13 to above the first rotating wheel 6, and then from above the first rotating wheel 6 to below the second rotating wheel 9. Then, the Dyneema rope is passed through the first rotating wheel 6 and the third rotating wheel 13 on the other side in the same direction. Using a wrench or similar tool, the first manual adjustment member 4 is turned, causing the rotating rod 3 to move within the connecting member 2. This causes the rotating rod 3 to move the moving rod 5 and the first rotating wheel 6, extending and tightening the Dyneema rope within the device via the first rotating wheel 6. Simultaneously, using a wrench or similar tool, the second manual adjustment member 20 is turned, causing the third rotating shaft 19 and the adjusting wheel 18 to rotate. Through the engagement of the adjusting wheel 18 with the toothed groove 16, the rotating plate 15 moves on the adjusting plate 17, and through the... Supported by the first rotating shaft 10 and the second rotating shaft 14, the third rotating wheel 13, the connecting shaft 12, and the rotating frame 11 rotate around the first rotating shaft 10. Simultaneously, through the sliding engagement of the adjusting plate 17 and the rotating plate 15, the third rotating wheel 13 moves closer to the adjusting plate 17, thereby tightening and stabilizing the Dyneema ropes on both sides of the device. Using only tools such as wrenches, along with the first manual adjusting piece 4 and the second manual adjusting piece 20, a single person can easily tighten the ropes, improving the user experience. By sliding the Dyneema ropes between the first rotating wheel 6, the second rotating wheel 9, and the third rotating wheel 13, and by tightening the Dyneema ropes vertically through the first rotating wheel 6 and horizontally through the third rotating wheel 13, the stability of the tightening and the protection of the ropes are improved.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0035] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A high altitude tightening device for Dyneema® rope comprising a support frame (1), characterized in that: A connector (2) is fixedly connected to the support frame (1). A rotating rod (3) is connected to the connector (2) by a threaded connection. A first manual adjustment component (4) is fixedly connected to one end of the rotating rod (3). The other end of the rotating rod (3) is rotatably connected to the moving rod (5). A first rotating wheel (6) is rotatably connected to the moving rod (5). A telescopic plate (7) is fixedly connected to the moving rod (5). The telescopic plate (7) is slidably connected to the connecting plate (8). The connecting plate (8) is fixedly connected to the support frame (1).
2. A device for high altitude tightening of a Dyneema® rope according to claim 1, characterized in that: The support frame (1) is symmetrically rotatably connected to a second rotating wheel (9), and the support frame (1) is symmetrically fixedly connected to a first rotating shaft (10), and the first rotating shaft (10) is rotatably connected to a rotating frame (11).
3. A device for high altitude tightening of a Dyneema® rope according to claim 2, characterized in that: A connecting shaft (12) is fixedly connected to the rotating frame (11), and a third rotating wheel (13) is rotatably connected to the connecting shaft (12).
4. A device for high altitude tightening of a Dyneema® rope according to claim 3, characterized in that: A second rotating shaft (14) is fixedly connected to the rotating frame (11), and a rotating plate (15) is rotatably connected to the second rotating shaft (14).
5. A highline device according to claim 4, characterized in that: One end of the rotating plate (15) is provided with a toothed groove (16).
6. A device for high altitude tightening of a Dyneema® rope according to claim 5, characterized in that: An adjusting plate (17) is vertically slidably connected to the connecting plate (8).
7. A highline device according to claim 6, characterized in that: The rotating plate (15) slides laterally on the adjusting plate (17).
8. A device for high altitude tightening of a Dyneema® rope according to claim 7, characterized in that: An adjusting wheel (18) is rotatably connected to the adjusting plate (17), and the toothed groove (16) meshes with the adjusting wheel (18).
9. A device for high altitude tightening of a Dyneema® rope according to claim 8, characterized in that: A third rotating shaft (19) is fixedly connected to the adjusting wheel (18).
10. A Dyneema rope high-altitude tightening device according to claim 9, characterized in that: The third rotating shaft (19) is fixedly connected to the second manual adjustment component (20).