A rope winding device for underwater testing
By designing a rope winding device for underwater testing, the problem of the inability to orderly wind and release the salvage rope was solved, achieving neat winding and orderly arrangement of the salvage rope and improving salvage efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- YICHANG TESTING TECHNIQUE RESEARCH INSTITUTE
- Filing Date
- 2023-11-09
- Publication Date
- 2026-06-09
AI Technical Summary
In existing technologies, the salvage rope cannot be wound and released in an orderly manner after the underwater platform malfunctions, making salvage difficult.
Design an underwater rope winding device, including a core rod, top plate, bottom plate, intermediate partition, fixed rod and support rod, to achieve orderly winding and release of the rope through threaded connection and rectangular groove design.
This method enables the neat winding and orderly arrangement of the salvage rope, simplifying the salvage process and improving salvage efficiency.
Smart Images

Figure CN117719951B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of underwater platform deployment and salvage technology, specifically relating to a rope winding device for underwater testing. Background Technology
[0002] Underwater platforms typically undergo lake trials, during which malfunctions may occur, causing them to sink. Existing technology involves connecting a salvage rope to the stern of the platform to pull it out of the water. However, the salvage rope cannot be haphazardly placed. Therefore, there is an urgent need for a rope winding device for underwater testing that can neatly wind the salvage rope and load it into a cylinder, enabling the orderly arrangement and release of the salvage rope. Summary of the Invention
[0003] To address this technical problem, the present invention provides a rope-winding device for underwater testing.
[0004] The present invention is achieved through the following technical solution.
[0005] An underwater rope-winding device for testing includes: a core rod 1, a top plate 2, a bottom plate 3, a middle partition plate 4, a fixing rod 5, and a support rod 6; wherein,
[0006] The core rod is a hollow cylindrical shape, used to support the rod 6 to pass through. The external threads at both ends are the mounting interfaces for the top plate and the bottom plate, and the screw holes are intermittently distributed in the middle for fixing the rod installation.
[0007] The threaded hole at the center of the top plate is connected and fixed to the core rod, the rectangular groove is the entrance and exit of the rope head, and the four threaded holes on the circumference are the interfaces for fixing the middle partition during the rope winding process.
[0008] The bottom plate and the top plate have the same diameter and are connected to the mandrel by threads.
[0009] The middle partition is snapped onto the core rod through a notch, and small holes distributed closely on both sides are used to bind the middle partition to the fixing rod;
[0010] The fixing rod is a thin rod with an external thread at one end, used to fix the middle partition during the rope winding process;
[0011] The support rod is a long rod that passes through the mandrel, around which the rope is wound.
[0012] The beneficial effects of this invention are:
[0013] 1. This invention can neatly wind the salvage rope and put it into a cylinder as a whole to achieve orderly arrangement and release of the salvage rope;
[0014] 2. The core rod of this invention is hollow cylindrical, which facilitates the passage of the support rod;
[0015] 3. The support rod of this invention is a long rod that passes through the core rod, so that the core rod can rotate around it to wind the rope around the core rod. Attached Figure Description
[0016] Figure 1 This is a diagram illustrating the composition of a rope-winding device for underwater testing according to the present invention.
[0017] Figure 2 This is a schematic diagram of a rope winding device for underwater testing according to the present invention.
[0018] Among them, 1-core rod, 2-top plate, 3-bottom plate, 4-middle partition plate, 5-fixing rod, and 6-support rod. Detailed Implementation
[0019] Exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be understood that the embodiments shown and described in the drawings are merely exemplary and are intended to illustrate the principles and spirit of the present invention, and are not intended to limit the scope of the present invention.
[0020] like Figure 1 As shown, an underwater testing rope winding device of the present invention includes: a core rod 1, a top plate 2, a bottom plate 3, a middle partition plate 4, a fixing rod 5, and a support rod 6; wherein,
[0021] The core rod is a hollow cylindrical shape, used to support the rod 6 to pass through. The external threads at both ends are the mounting interfaces for the top plate and the bottom plate, and the screw holes are intermittently distributed in the middle for fixing the rod installation.
[0022] The threaded hole at the center of the top plate is connected and fixed to the core rod, the rectangular groove is the entrance and exit of the rope head, and the four threaded holes on the circumference are the interfaces for fixing the middle partition during the rope winding process.
[0023] The base plate and the top plate have the same diameter and are connected to the mandrel by threads; in specific implementation, the screw holes on the base plate are used to install eye bolts as interfaces for disassembly and hoisting.
[0024] The middle partition is snapped onto the core rod through a notch, and the small holes distributed closely on both sides are used to tie the middle partition to the fixing rod, while the large holes distributed around the circumference are used to fix the middle partition to the top plate when the rope is wound.
[0025] The fixing rod is a thin rod with an external thread at one end, used to fix the middle partition during the rope winding process;
[0026] The support rod is a long rod that passes through the mandrel, around which the rope is wound.
[0027] like Figure 2 As shown, the present invention also provides a rope-winding method for underwater testing based on the above-mentioned device, specifically as follows:
[0028] Step 1: Tighten the top plate 2 and bottom plate 3 at the left and right ends of the core rod 1 respectively. The support rod 6 passes through the middle of the core rod 1. The threaded ends of the two fixing rods 5 are symmetrically screwed into the first set of screw holes of the core rod 1. In specific implementation, the two ends of the support rod 6 are supported by objects of a certain height so that they are at a certain height from the ground.
[0029] Step 2: Attach the middle partition 4 to the core rod 1, near the left side of the fixing rod 5, and use cable ties to tie it to the fixing rod 5 through the small holes on both sides of the middle partition 4.
[0030] Step 3: Leave a section of the salvage rope and pass it through the rectangular groove of the top plate 2. Rotate the mandrel 1 and wrap it back and forth from left to right until the space between the top plate 2 and the middle partition 4 is filled.
[0031] Step 4: Thread a thin rope through the large holes distributed around the left middle partition 4 and tie it to the top plate 2 for fixation. Then remove the fixing rod 5 and screw it into the second set of screw holes of the core rod 1. Then tie the second middle partition 4 to the fixing rod 5.
[0032] Step 5: Pass the salvage rope through the opening in the middle partition 4 on the left, change the rotation direction of the core rod 1, and wrap it back and forth from left to right until the space between the two middle partitions 4 is filled.
[0033] Step 6: Remove the middle partition plate 4 on the left side and fix it to the third set of screw holes. Repeat the above process until the salvage rope is completely wrapped around the core rod 1.
[0034] Step 7: Place the entire cylindrical salvage rope into the cylinder, remove the top plate 2, bottom plate 3 at both ends and the core rod 1 in the middle, thus completing the winding of the salvage rope.
[0035] In summary, the above are merely preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
[0036] It will be apparent to those skilled in the art that the embodiments of the present invention are not limited to the details of the exemplary embodiments described above, and that the embodiments of the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the embodiments of the present invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the embodiments of the present invention is defined by the appended claims rather than the foregoing description. Therefore, all variations falling within the meaning and scope of equivalents of the claims are intended to be encompassed within the embodiments of the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims. Furthermore, it is clear that the word "comprising" does not exclude other units or steps, and the singular does not exclude the plural. Multiple units, modules, or devices recited in the system, apparatus, or terminal claims may also be implemented by the same unit, module, or device through software or hardware. The terms "first," "second," etc., are used to indicate names and do not indicate any particular order.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the embodiments of the present invention and are not intended to limit them. Although the embodiments of the present invention have been described in detail with reference to the above preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solutions of the embodiments of the present invention should not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A rope-winding method based on an underwater testing rope-winding device, the underwater testing rope-winding device comprising: Core rod (1), top plate (2), bottom plate (3), intermediate partition plate (4), fixing rod (5), support rod (6); among which, The core rod is a hollow cylindrical shape, used to support the rod (6) to pass through. The external threads at both ends are the installation interfaces of the top plate and the bottom plate. The screw holes are intermittently distributed in the middle for fixing the rod installation. The threaded hole at the center of the top plate is connected and fixed to the core rod, the rectangular groove is the entrance and exit of the rope head, and the four threaded holes on the circumference are the interfaces for fixing the middle partition during the rope winding process. The bottom plate and the top plate have the same diameter and are connected to the mandrel by threads. The middle partition is snapped onto the core rod through a notch, and small holes distributed closely on both sides are used to bind the middle partition to the fixing rod; The fixing rod is a thin rod with an external thread at one end, used to fix the middle partition during the rope winding process; The support rod is a long rod that passes through the core rod, and the core rod rotates around it to wind the rope around the core rod; characterized by including the following steps: Step 1: Tighten the top plate (2) and bottom plate (3) at the left and right ends of the mandrel (1) respectively. The support rod (6) passes through the middle of the mandrel (1). Tighten the threaded ends of the two fixing rods (5) symmetrically into the first set of screw holes of the mandrel (1). Step 2: Attach the middle partition (4) to the core rod (1) on the left side near the fixing rod (5), and use cable ties to tie it to the fixing rod (5) through the small holes on both sides of the middle partition (4); Step 3: Leave a section of the salvage rope and pass it through the rectangular groove of the top plate (2). Rotate the mandrel (1) and wrap it back and forth from left to right until the space between the top plate (2) and the middle partition (4) is filled. Step 4: Thread a thin rope through the large holes distributed around the circumference of the middle partition (4) on the left side and tie it to the top plate (2) to fix it. Then remove the fixing rod (5) and screw it into the second set of screw holes of the core rod (1). Then tie the second middle partition (4) to the fixing rod (5). Step 5: Pass the salvage rope through the opening of the middle partition (4) on the left side, change the rotation direction of the core rod 1, and wrap it back and forth from left to right until the position between the two middle partitions (4) is filled. Step 6: Remove the middle partition plate (4) on the left side and fix it to the third set of screw holes. Repeat the above process until the salvage rope is completely wrapped around the core rod (1). Step 7: Place the entire cylindrical salvage rope into the cylinder, remove the top plate (2), bottom plate (3) at both ends and the core rod (1) in the middle, and the salvage rope winding work is completed.
2. The rope winding method as described in claim 1, characterized in that, The support rod (6) is supported at both ends by objects of a certain height so that it is at a certain height above the ground.