Rope tightening device

By designing a hexagonal head, square hole, and bent grab bar on the support shaft of the rope tensioner, the problems of insufficient applicability of traditional rope tensioner tools and inconvenience in fixing wide ropes are solved, enabling multiple tool operations and convenient knotting.

CN223791389UActive Publication Date: 2026-01-13NINGBO SINCERE LOGISTICS CO LTD
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Patent Information

Application Number
CN202520350332.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-13
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Traditional rope tensioners can only be operated with round rod-shaped tools, making them difficult to adapt to various tools, and the wide ropes are inconvenient to tie and fix.

Method used

The design features a hexagonal head and a square hole on the support shaft, and a slotted hole and a bent gripper inside the support frame. The support shaft engages with a ratchet and a pawl, supporting the rotation of various tools and the fixing of wide ropes.

Benefits of technology

The rope tensioner is operated with multiple tools, which improves its practicality and facilitates the knotting and securing of wide ropes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The euphroe comprises a supporting frame and a supporting shaft, the supporting frame is in a right-angle U shape, the supporting shaft penetrates through the two ends of the supporting frame and is in running fit with the supporting frame, a fixed ratchet wheel is arranged at one end of the supporting shaft, the ratchet wheel is meshed with a rotatable pawl on the supporting frame, and a plurality of inserting holes are formed in the other end of the supporting shaft. A fixed hexagon head is further arranged at the outer end of the inserting hole of the supporting shaft, and a square hole is formed in the hexagon head. The utility model has the advantages that the rotating device is suitable for being operated by various tools, so that the practicability is improved. When the rope is in a wide belt shape, the strip hole can be used for threading the rope, and tying and fixing are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of rope tensioner technology, specifically to a rope tensioner. Background Technology

[0002] During the transportation of large quantities of goods by vehicle, numerous ropes are needed to secure the cargo and ensure its safety. However, simply tightening the ropes manually is often not very secure. Therefore, vehicle rope tensioners have become widely used. By installing rope tensioners to bind the cargo, the ropes can be made much more secure.

[0003] When tightening a rope, a tool is generally needed to rotate the rope tensioner. Traditional rope tensioners, such as CN202038465U, only have one type of hole at the end of the shaft. Only a round rod tool can be inserted into the hole to rotate the shaft, making it difficult to use other types of tools. The rope tightening work is affected when a round rod tool is unavailable. In addition, the shaft body of traditional rope tensioners is smooth. Although it has a curved gripper for easy fixing of the rope end, it is inconvenient to tie and fix wide ropes, thus having shortcomings. Utility Model Content

[0004] The purpose of this invention is to provide a rope tensioner to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] This utility model discloses a rope tensioner, comprising a support frame and a support shaft. The support frame is a right-angled U-shape, and the support shaft passes through both ends of the support frame and is rotatably engaged. One end of the support shaft is provided with a fixed ratchet, which engages with a rotatable pawl on the support frame. The other end of the support shaft is provided with several insertion holes. The characteristic feature is that the outer end of the insertion holes of the support shaft is also provided with a fixed hexagonal head, and the hexagonal head is provided with a square hole.

[0007] As an improvement, the support shaft is provided with symmetrical slots located inside the support frame.

[0008] As an improvement, the support shaft is provided with a fixed bent gripper, which is located at the outer end of the slot inside the support frame.

[0009] The advantages of this invention compared to existing technologies are as follows: When a wrench is available, the hexagonal head can be directly rotated to drive the support shaft to rotate. If a wrench is unavailable, a round rod can be inserted into the insertion hole and pushed to drive the support shaft to rotate. If neither a wrench nor a round rod is available, a four-cornered tool can be used in conjunction with the square hole to rotate the support shaft. The applicability of multiple tools for operation improves practicality. When the rope is wide, the slot can be used for threading a strap, facilitating tying and securing. Attached Figure Description

[0010] 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 listed below are only some structural schematic diagrams of this utility model, and not all of them.

[0011] Figure 1 This is a schematic diagram of the structure of a rope tensioner according to this utility model. Figure 1 .

[0012] Figure 2 This is a schematic diagram of the structure of a rope tensioner according to this utility model. Figure 2 .

[0013] Figure 3 This is a cross-sectional view of a rope tensioner according to this utility model.

[0014] Figure 4 This is a side view of a rope tensioner according to the present invention.

[0015] Figure label:

[0016] Support frame 1; support shaft 2; ratchet 3; pawl 4; insertion hole 5; hexagonal head 6; square hole 7; strip hole 8; bent claw 9. Detailed Implementation

[0017] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] In the description of the embodiments of this utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] Furthermore, the terms "first," "second," and "third" are used only for distinguishing descriptions and should not be interpreted as indicating or implying relative importance. The use of terms such as "horizontal," "vertical," and "suspended" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," not that the structure must be perfectly horizontal, but can be slightly tilted.

[0020] In the description of the embodiments of this utility model, the terms "multiple" or "several" refer to at least two.

[0021] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 according to the specific circumstances.

[0022] This embodiment is combined with the appendix Figures 1 to 4 This paper provides a detailed description of a rope tensioner.

[0023] This embodiment discloses a rope tensioner, including a support frame 1 and a support shaft 2, both made of metal. The support frame 1 is a right-angled U-shape, and the support shaft 2 passes through both ends of the support frame 1 and is rotatably engaged. One end of the support shaft 2 is provided with a fixed ratchet 3, which meshes with a rotatable pawl 4 on the support frame 1. The other end of the support shaft 2 is provided with a plurality of insertion holes 5. The characteristic feature is that the outer end of the insertion holes 5 of the support shaft 2 is also provided with a fixed hexagonal head 6, and the hexagonal head 6 is provided with a square hole 7.

[0024] The support shaft 2 is provided with symmetrical slots 8, which are located inside the support frame 1.

[0025] The support shaft 2 is provided with a fixed bent gripper 9, which is located at the outer end of the slot 8 inside the support frame 1.

[0026] In practice, the support frame 1 is fixed to a horizontal bar at a certain height. It can be permanently welded or temporarily tied. When tightening the rope, the rope is wrapped around the support shaft 2, and the end is tied to the bent grab rod 9 for fixation. Then, the rope can be tightened by rotating the support shaft 2 with a tool. When a wrench is available, the hexagonal head 6 can be rotated directly to rotate the support shaft 2. If a wrench is not available, a round rod can be inserted into the insertion hole 5 and pushed to rotate the support shaft 2. If neither a wrench nor a round rod is available, a four-cornered tool can be used with the square hole 7 to rotate the support shaft 2.

[0027] When the rope is wide, the 8-hole can be used to thread the strap, making it easy to tie and secure.

[0028] The present invention and its embodiments have been described above. This description is not restrictive, and the actual scope of protection is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this invention should be included within the scope of protection of this invention. Therefore, the scope of protection of this invention should be determined by the scope of the claims.

Claims

1. A rope tightener comprising a support frame (1) and a support shaft (2), the support frame (1) being a right-angle U-shaped, the support shaft (2) penetrating through both ends of the support frame (1) and being rotatably fitted, one end of the support shaft (2) being provided with a fixed ratchet wheel (3), the ratchet wheel (3) being engaged with a rotatable pawl (4) on the support frame (1), the other end of the support shaft (2) being provided with a plurality of insertion holes (5), characterized in that, The outer end of the insertion hole (5) of the support shaft (2) is further provided with a fixed hexagonal head (6) provided with a square hole (7).

2. A line tightener as claimed in claim 1, wherein The support shaft (2) is provided with symmetrical strip holes (8) located in the support frame (1).

3. A line tightener as claimed in claim 2, wherein The support shaft (2) is provided with a fixed curved grab lever (9) located at the outer end of the strip hole (8) in the support frame (1).

Citation Information

Patent Citations

  • Rope tightener

    CN202038465U