Underwater rescue dragging rope

By setting a reinforcement tube and a limit ring design on the outside of the underwater rescue rope, the problem of the rescue rope being difficult to grab due to water swing is solved, and the effects of rapid rescue and portable storage are achieved.

CN223443761UActive Publication Date: 2025-10-17HUAXUNYUN TECH INVESTMENT HLDG (QINGDAO) GRP CO LTD
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Patent Information

Application Number
CN202423150564.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-10-17
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

During underwater rescue, due to the flow of water and the panic of the people who fall into the water, it is difficult to accurately grasp the rescue rope that swings with the water flow, which increases the golden rescue time and reduces the rescue efficiency.

Method used

An underwater rescue towing rope is designed. Multiple hollow cylindrical reinforcement tubes are set on the outside of the rope body. Through the design of limit rings and rubber rings, the reinforcement tubes are connected at the end to form a rod-shaped object on the outside of the rope body, which reduces swinging and makes it easier for people who fall into the water to grab and drag them ashore.

Benefits of technology

It improves the rescue efficiency, ensures that the person who falls into the water can quickly grab the rescue rope and be dragged ashore, and is easy to store and carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an underwater rescue dragging rope which comprises a rope body. The hollow cylindrical reinforcing barrels are located on the outer side of the rope body, and the reinforcing barrels can be connected end to end on the outer side of the rope body; a fixing ring is arranged on the outer side of one end of the rope body, the outer diameter of the fixing ring is smaller than the inner diameter of the reinforcing cylinder, and the fixing ring can enter the reinforcing cylinder in a straightened state; a rubber ring is arranged on the outer side of the rope body and located between the reinforcing cylinder and the fixing ring, and the rubber ring makes elastic extrusion contact with the rope body. The inner diameter of the rubber ring is larger than the outer diameter of the fixing ring, and the outer diameter of the rubber ring is smaller than the outer diameter of the reinforcing cylinder. When not in use, the rope can be folded and stored on the outer side of the rope body, the multiple fixing barrels can be connected end to end to form a rod-shaped object during rescue, so that the rod-shaped object cannot swing along with flowing water when stretching into water for a person falling into water, the person falling into water can rapidly grasp the rod-shaped object, force is conveniently applied when the rod-shaped object is dragged, and rescue efficiency can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of underwater rescue operations, in particular to an underwater rescue towing rope. Background Art

[0002] Underwater rescue, also known as water rescue, is a highly sudden, time-sensitive, technically demanding, difficult, and dangerous rescue operation. Generally speaking, it involves rescue operations to address unexpected losses or disasters caused by negligence or force majeure during aquatic activities such as ocean and river development, shipping, on- and underwater construction, aquaculture, and fishing, as well as flooding.

[0003] For people who fall into the water near the shore, the most efficient and effective method is to quickly and accurately throw a rescue rope. The person can then grab the rope and be dragged ashore. However, in practice, due to the current and the panic of the person, they are unable to quickly and accurately grab the swaying rope, which increases the precious rescue time and leaves room for improvement. Utility Model Content

[0004] The utility model aims to solve the above-mentioned technical problem that, in actual operation, due to the flow of water and the panic of the people who fall into the water, the rescue rope swinging with the water flow cannot be caught promptly and accurately, and provides an underwater rescue towing rope.

[0005] In order to solve the above technical problems, the present invention provides a technical solution as follows: an underwater rescue towing rope, comprising a rope body; and further comprising a plurality of hollow cylindrical reinforcement tubes located outside the rope body, wherein the reinforcement tubes can be connected end to end outside the rope body;

[0006] One end of the rope body is provided with a knotted rope ball, and the other end is fixedly connected to the inner bottom surface of the reinforcement tube at the end;

[0007] A fixing ring is provided on the outer side of one end of the rope body close to the knotted rope, the outer diameter of the fixing ring is smaller than the inner diameter of the reinforcement tube, and the fixing ring can enter the reinforcement tube in the straightened state;

[0008] A rubber ring is provided outside the rope body and between the reinforcement tube and the fixing ring. The rubber ring is in elastic compression contact with the rope body. The inner diameter of the rubber ring is larger than the outer diameter of the fixing ring, and the outer diameter of the rubber ring is smaller than the outer diameter of the reinforcement tube.

[0009] Furthermore, an end plate 1 and an end plate 2 are respectively provided at both ends of the reinforcement tube; a limiting ring is provided on the end plate 1 along the circumferential direction, and a limiting circular groove capable of accommodating the limiting ring is provided on the end plate 2.

[0010] Furthermore, a spiral reflective strip is provided on the outer side of the reinforcement tube.

[0011] Further, the fixed ring is provided with an arc surface away from one end of the reinforcing cylinder.

[0012] Further, the rope body is a nylon rope.

[0013] Further, the elastic ring is provided outside the plurality of fixed cylinders in the folded state.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] A plurality of fixed cylinders are arranged outside the rope body, which can be folded and stored outside the rope body when not in use, and after being unfolded during rescue, the plurality of fixed cylinders are connected end to end to form a rod-shaped object under the limitation of the rope body, so that the rod-shaped object is not swung with the water flow when being inserted into the water for rescuing a person falling into the water, the person falling into the water can be quickly grabbed, and the rod-shaped object is convenient to force during dragging, the rescue efficiency is improved, and the fixed long rod is easy to store and carry. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the utility model.

[0017] Figure 2 is a structural schematic view of the utility model when being folded.

[0018] Figure 3 is a perspective view of the internal structure of the utility model.

[0019] Figure 4 is a structural schematic view of the end part of the utility model.

[0020] Figure 5 is a schematic view of the utility model in the folded state.

[0021] As shown in the drawings: 1, rope body, 2, reinforcing cylinder, 3, end plate one, 4, end plate two, 5, limiting ring, 6, limiting circular groove, 7, knot rope group, 8, reflective strip, 9, fixed ring, 10, rubber ring, 11, elastic ring. DETAILED DESCRIPTION

[0022] The utility model will be further described in detail in combination with the drawings.

[0023] Example one, in combination with the drawings Figure 1 , 2 , 3, a kind of underwater rescue dragging rope, including rope body 1, rope body 1 is nylon rope;Nylon rope has good wear resistance, durability and tensile resistance, and the water absorption of nylon rope is lower, which means that it is not easy to absorb moisture, not easy to be heavy due to water absorption underwater, thereby maintaining waterproofness to some extent, suitable for being used as rescue rope;

[0024] It also includes a plurality of hollow cylindrical reinforcement tubes 2 located outside the rope body 1, and the reinforcement tubes 2 can be connected end to end outside the rope body 1;

[0025] Specifically, the two ends of the reinforcement tube 2 are respectively provided with an end plate 1 3 and an end plate 2 4; a limiting ring 5 is provided on the circumferential direction of the end plate 1 3, and a limiting circular groove 6 that can accommodate the limiting ring 5 is provided on the end plate 2 4. When pushed, the adjacent reinforcement tubes 2 are placed in abutment with each other from top to bottom and then straightened to be placed in parallel until the limiting ring 5 and the limiting circular groove 6 are docked; in actual use, the end of the limiting ring 5 close to the limiting circular groove 6 can be chamfered to reduce the end area and make it easier to enter the limiting circular groove 6;

[0026] Combined with attachment Figure 1 、 2 One end of the rope body 1 is provided with a knotted rope ball 7. On the one hand, the knotted rope ball 7 can prevent the reinforcement tube 2 at the end from falling out of the rope body 1, playing a blocking role. On the other hand, it can be grasped during rescue, so that the hand has resistance and is not easy to slip off. The other end of the rope body 1 is fixedly connected to the inner bottom surface of the reinforcement tube 2 at the end, so that it is convenient to push the entire reinforcement tube 2 from the other end to the outside of the rope body 1 to connect in parallel.

[0027] The outer side of the reinforcement tube 2 is provided with a spiral reflective strip 8. During rescue, the reflective strip 8 reflects light under sunlight, making it easier for the drowning person to quickly locate the position of the rope body 1. Even during night rescue, since flashlights or solar lights are used for illumination during rescue, the reflective strip 8 can still be used.

[0028] Combined with attachment Figures 1-5 A fixing ring 9 is provided on the outer side of one end of the rope body 1 close to the knotted rope ball 7. The outer diameter of the fixing ring 9 is smaller than the inner diameter of the reinforcement tube 2. When straightened, the fixing ring 9 can enter the reinforcement tube 2, so that the distance between the fixing ring 9 and the reinforcement tube 2 is not too far in the straightened state, so that the two can jointly limit the rubber ring 10 mentioned below.

[0029] A rubber ring 10 is provided on the outside of the rope body 1 and between the reinforcement tube 2 and the fixing ring 9. The rubber ring 10 is in elastic compression contact with the rope body 1. When force is applied, the rubber ring 10 can move outside the rope body 1. When no force is applied, the rubber ring 10 is fixed to the outside of the rope body 1 by its own elastic compression.

[0030] Based on the above structure, the inner diameter of the rubber ring 10 is greater than the outer diameter of the fixed ring 9, and the outer diameter of the rubber ring 10 is smaller than the outer diameter of the reinforcing cylinder 2, so that the rubber ring 10 can be limited between the fixed ring 9 and the reinforcing cylinder 2, neither entering the reinforcing cylinder 2 nor passing the fixed ring 9, thereby being able to effectively limit the reinforcing cylinder 2, so that it will not be disconnected after being straightened; the end of the fixed ring 9 away from the reinforcing cylinder 2 is provided with an arc surface, so that the resistance when pushing the rubber ring 10 is smaller, and it can be pushed more easily, but the other side of the fixed ring 9 is a flat surface, so that the rubber ring 10 is not easy to slide out of the reinforcing cylinder 2 and the fixed ring 9 after entering therebetween;

[0031] The structure is simple and easy to operate, and in an emergency rescue situation, without lighting to observe the specific structure, without complex operation steps, only a plurality of reinforcing cylinders 2 are scattered, the outermost reinforcing cylinder 2 is pushed to make the plurality of reinforcing cylinders 2 abut and connect to a rod-shaped, which is stretched into the water to make the fallen person hold it and drag it to the shore. It should be noted that the rope 1 and the uppermost reinforcing cylinder 2 should be held at the same time during dragging, so as to avoid that when only the reinforcing cylinder 2 is held, the rubber ring 10 is subjected to a large dragging force, resulting in the phenomenon that the rubber ring 10 slips off.

[0032] In the embodiment two, the reinforcing cylinder 2 is combined with the drawings Figure 5 Further comprising an elastic ring 11, in the folded state, the elastic ring 11 can be elastically bound outside the plurality of reinforcing cylinders 2, so that when not in use, the plurality of reinforcing cylinders 2 are overlapped and placed, and then bound outside by the elastic ring 11 to be stored. Compared with the ordinary rescue rod, the structure is convenient to store and carry, and the use state of the rope and the rod can be switched at any time, improving the practicability.

[0033] The above describes the present application and its embodiments, which are not limited, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical solution can be designed, which should belong to the protection scope of the present application.

Claims

1. An underwater rescue towing rope, comprising a rope body (1); characterized in that: It also includes a plurality of hollow cylindrical reinforcement tubes (2) located outside the rope body (1), and the reinforcement tubes (2) can be connected end to end outside the rope body (1); One end of the rope body (1) is provided with a knotted rope ball (7), and the other end is fixedly connected to the inner bottom surface of the reinforcement tube (2) at the end; A fixing ring (9) is provided on the outer side of one end of the rope body (1) close to the knotted rope ball (7); the outer diameter of the fixing ring (9) is smaller than the inner diameter of the reinforcement tube (2); in a straightened state, the fixing ring (9) can enter the reinforcement tube (2); A rubber ring (10) is provided outside the rope body (1) and between the reinforcement tube (2) and the fixing ring (9), and the rubber ring (10) is in elastic extrusion contact with the rope body (1); the inner diameter of the rubber ring (10) is larger than the outer diameter of the fixing ring (9), and the outer diameter of the rubber ring (10) is smaller than the outer diameter of the reinforcement tube (2).

2. The underwater rescue towing rope according to claim 1, characterized in that: The two ends of the reinforcement tube (2) are respectively provided with an end plate 1 (3) and an end plate 2 (4); a limiting ring (5) is circumferentially provided on the end plate 1 (3), and a limiting circular groove (6) capable of accommodating the limiting ring (5) is provided on the end plate 2 (4).

3. The underwater rescue towing rope according to claim 1, characterized in that: The outer side surface of the reinforcement tube (2) is provided with a spiral reflective strip (8).

4. The underwater rescue towing rope according to claim 1, characterized in that: An arc-shaped surface is provided on one end of the fixing ring (9) away from the reinforcing cylinder (2).

5. The underwater rescue towing rope according to claim 1, characterized in that: The rope body (1) is a nylon rope.

6. The underwater rescue towing rope according to claim 1, characterized in that: It also includes an elastic ring (11), which can be elastically bound to the outside of the plurality of reinforcement tubes (2) in a folded state.