Quick plugging tool for small-diameter broken hole
By designing a tooling system for rapid sealing of small-diameter holes, and utilizing a combination of a support platform and Kevlar fiber panels, rapid and safe hole sealing was achieved. This solved the problems of low sealing efficiency and high safety threats to divers in traditional methods, and is suitable for environments with high water pressure.
Patent Information
- Application Number
- CN202520378472.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-06
AI Technical Summary
In existing technologies, sealing small-diameter holes is inefficient and poses a significant safety threat to divers. Traditional methods require lengthy auxiliary operations and are not very effective.
A tooling for rapid sealing of small-diameter holes was designed, which adopts a combination structure of support platform, Kevlar fiber panel, magnet and waterstop. The tooling is fixed to the hull and watertight by adjusting the load-bearing bolts and magnets. The high strength of Kevlar fiber panel and the attraction of magnets enable rapid installation and watertight sealing.
It achieves rapid and safe hole sealing, reduces the difficulty and time for divers, adapts to high water pressure environments, and provides a highly efficient watertight sealing effect.
Smart Images

Figure CN223702900U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a small diameter broken hole quick plugging tool belongs to ship body repair technical field. BACKGROUND
[0002] In recent years, the number of marine vessels still shows a growing trend, and the ship grounding accidents are also more and more frequent. Although the ordinary grounding accident will not cause great threat to human life, it will have a significant impact on the revenue of the ship company, and sometimes it will lead to oil spill pollution of the marine environment due to the ship grounding. How to quickly and effectively plug the broken hole of the grounded ship is an important factor to reduce the loss of the ship and reduce the pollution of the ocean. In the past, the broken hole of the grounded ship is plugged by using wood plug or bung cloth, but these methods are slow and ineffective, and in most cases, the divers need to assist for a long time to complete the small range plugging, which will threaten the safety of the divers, so it is necessary to design a small diameter broken hole quick plugging tool. SUMMARY
[0003] The utility model provides a small diameter broken hole quick plugging tool in view of the deficiency existing in the prior art.
[0004] The utility model discloses a technical scheme that solves the above technical problems:
[0005] A small diameter broken hole quick plugging tool, including support platform, the support platform includes upper panel and cross plate, the cross plate side all is equipped with lower branch leg, is equipped with kevlar fiber panel below, the lower branch leg between adjacent is equipped with upper branch leg, and the upper branch leg and lower branch leg are away from the one end of support platform and are equipped with U type connecting plate, the kevlar fiber panel is equipped with a plurality of magnet support column, and the magnet support column is sequentially equipped with double ear nut, cylindrical connecting block, pressing plate, backing plate and magnet from top to bottom, the magnet support column all passes through cylindrical connecting block, pressing plate, backing plate and kevlar fiber panel, the both sides of cylindrical connecting block are equipped with the pin shaft connected with U type connecting plate, the magnet all is located the bottom surface of kevlar fiber panel, and the adjacent magnet all is equipped with water stop belt, the upper panel upper end corresponds the position of lower branch leg and is equipped with bearing bolt, and bearing bolt passes through upper panel and the lower end is in contact with lower branch leg.
[0006] Further, a plurality of U-shaped bolts are connected between the upper branch leg and the kevlar fiber panel.
[0007] Further, a plurality of U-shaped bolts are connected between the lower branch leg and the kevlar fiber panel.
[0008] Further, the upper branch leg or the lower branch leg and the kevlar fiber panel are connected by the clamping plate and the nut.
[0009] Further, the cross plate and the Kevlar fiber panel are provided with a connecting lead screw fixedly arranged at the lower end face of the cross plate.
[0010] Further, the center part of the Kevlar fiber panel is on the center line of the connecting lead screw.
[0011] Further, the connecting lead screw penetrates the center of the Kevlar fiber panel and is connected with the Kevlar fiber panel through a connecting nut.
[0012] Further, the upper end face of the upper panel is circumferentially provided with four groups of eye plates uniformly distributed, and the upper end of the upper leg is hingedly connected with the eye plate through a pin shaft.
[0013] Further, the bearing bolt and the upper panel are provided with a bearing nut.
[0014] Further, the length of the upper leg is greater than the length of the lower leg.
[0015] Compared with the prior art, the utility model has the advantages that the length of the bearing bolt is adjusted to adjust the angle of the lower leg, the angle of the upper leg is also changed, the lower end of the upper leg and the lower leg is connected and fixed with the damaged cabin or ship body through the plurality of magnets, the plugging of the curved surface plate of the ship body with a certain curvature such as a ship stern can be completed, the purpose of plugging the hole with linear change is achieved, the operation is simple, the use is convenient, and the working efficiency is high; the plugging tool is ingeniously made of the Kevlar fiber panel, the weight of the tool is greatly reduced due to the excellent performance, the diver can conveniently operate and install underwater, the tool can be used under the working condition with large internal and external pressure difference due to the high strength, the use effect is good; the cooperation of the magnet and the water stop belt is adopted, the installation is convenient, and the water-tight condition is created; the gap between the magnet and the water stop belt is adjusted through the double-ear nut during use, the water stop belt is deformed under the action of the magnetic force of the magnet and the pad and the pressing plate, is tightly attached to the ship, and the water-tight plugging of the hole is realized; the upper leg and the lower leg are connected with the Kevlar fiber panel through the U-shaped bolt, the strength of the U-shaped bolt meets the strength requirement in the use process, the use effect is good, and the working efficiency is high. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structural schematic view of the utility model.
[0017] Figure 2 It is a bottom view of the utility model.
[0018] Figure 3 It is a use state view of the utility model.
[0019] Figure 4 It is a top view of the utility model.
[0020] Figure 5 For Figure 1 A partial enlarged view of part A.
[0021] Figure 6 For Figure 1 A partial enlarged view of part B.
[0022] In the figure, 1, support platform; 11, upper panel; 12, cross plate; 13, connecting screw; 14, eye plate; 15, U-shaped bolt; 16, clamping plate; 17, nut; 18, bearing bolt; 19, bearing nut; 2, upper leg; 3, lower leg; 4, magnet; 5, damaged cabin; 6, magnet support; 61, double lug nut; 7, water stop; 8, Kevlar fiber panel; 9, pad; 10, pressing plate. DETAILED DESCRIPTION
[0023] The principles and features of the present application are described below in conjunction with the accompanying drawings, and the examples are only used to explain the present application and are not intended to limit the scope of the present application.
[0024] As Figures 1-6 shown, a small-diameter hole rapid plugging tool includes a support platform 1, the support platform 1 includes an upper panel 11 and a cross plate 12, the cross plate 12 is provided with a lower leg 3 on each side, and a Kevlar fiber panel 8 is provided below, an upper leg 2 is provided between adjacent lower legs 3, the upper leg 2 and the lower leg 3 are provided with a U-shaped connecting plate at the end away from the support platform 1, a plurality of magnet supports 6 are provided on the Kevlar fiber panel 8, a double lug nut 61, a cylindrical connecting block, a pressing plate 10, a pad 9 and a magnet 4 are sequentially provided on the magnet support 6 from top to bottom, the magnet support 6 penetrates through the cylindrical connecting block, the pressing plate 10, the pad 9 and the Kevlar fiber panel 8, the cylindrical connecting block is provided with a pin shaft connected with the U-shaped connecting plate on both sides, the magnet 4 is located on the bottom surface of the Kevlar fiber panel 8, a bearing bolt 18 is provided on the upper panel 11 at the position corresponding to the lower leg 3 at the upper end, and the bearing bolt 18 penetrates through the upper panel 11 and is in contact with the lower leg 3 at the lower end.
[0025] A plurality of U-shaped bolts 15 are provided between the upper leg 2 and the Kevlar fiber panel 8.
[0026] A plurality of U-shaped bolts 15 are provided between the lower leg 3 and the Kevlar fiber panel 8.
[0027] The upper leg 2 or the lower leg 3 is connected with the Kevlar fiber panel 8 through the clamping plate 16 and the nut 17.
[0028] A connecting screw 13 is provided between the cross plate 12 and the Kevlar fiber panel 8, and the connecting screw 13 is fixedly provided on the lower end surface of the cross plate 12.
[0029] The center part of the Kevlar fiber panel 8 is on the center line of the connecting screw rod 13.
[0030] The connecting screw rod 13 penetrates the center of the Kevlar fiber panel 8 and is connected with the Kevlar fiber panel 8 through a connecting nut.
[0031] Four groups of eye plates 14 are evenly distributed on the upper end surface of the upper panel 11, and the upper end of the upper leg 2 is hingedly connected with the eye plate 14 through a pin shaft.
[0032] A force bearing nut 19 is arranged between the force bearing bolt 18 and the upper panel 11.
[0033] The length of the upper leg 2 is greater than the length of the lower leg 3.
[0034] When the device is used, first, the assembly and preparation of the plugging tool are completed on the deck of the construction ship, and the diver explores the situation to determine the size and position of the hole of the stranded ship. Then, the hoist lifts the plugging tool and places it in the water, and cooperates with the diver to install the plugging tool to the position of the damaged cabin 5 determined in advance. The length of the force bearing bolt 18 can adjust the angle of the lower leg 3, and the angle of the upper leg 2 will also change, so as to achieve the purpose of plugging the hole with a line type change. Until adjusted to the appropriate position, check the plugging device after installation, especially the fit degree of the water stop belt 7 and the ship body. If it does not fit, the gap between the magnet 4 and the water stop belt 7 can be adjusted through the double ear nut 61. The water stop belt 7 will be deformed under the action of the magnetic force of the magnet 4 and the pad 9 and the pressing plate 10, and tightly adhere to the ship to create a watertight condition to achieve the water-tight plugging of the hole.
[0035] By setting the adjustable length of the force bolt 18, the angle of the lower leg 3 is adjusted, and the angle of the upper leg 2 is also changed, and the lower end of the upper leg 2 and the lower leg 3 is connected and fixed with the damaged cabin 5 or the hull through the plurality of magnets 4, so that the plugging of the curved surface plate of the ship with a certain curvature of the hull can be completed, the purpose of plugging the hole with line type change is achieved, the operation is simple, the use is convenient, and the working efficiency is high; The clever plugging tool adopts the Kevlar fiber panel 8, the weight of the tool is greatly reduced due to the excellent performance, the diver can operate and install underwater, the strength is high, the tool can adapt to large water pressure, the tool can meet the working condition of large internal and external pressure difference, the use effect is good; The whole is matched with the magnetic 4 and the water stop belt 7, convenient to install, can create watertight condition; By setting the double ear nut 61, the gap between the magnet 4 and the water stop belt 7 can be adjusted through the double ear nut 61 during use, the water stop belt 7 is deformed under the action of the magnetic force of the magnet 4 and the pad 9 and the pressing plate 10, and is tightly attached to the ship to create watertight condition and realize the watertight plugging of the hole; By setting the U-shaped bolt 15, the upper leg 2 and the lower leg 3 are connected with the Kevlar fiber panel 8, the strength of the U-shaped bolt 15 meets the strength requirement in the use process, the use effect is good, and the working efficiency is high.
[0036] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A small-diameter hole rapid plugging tool, characterized in that: The application relates to a support platform (1) which comprises an upper panel (11) and a cross panel (12), the cross panel (12) is provided with lower supporting legs (3) on the side edges, a Kevlar fiber panel (8) is arranged below, upper supporting legs (2) are arranged between the adjacent lower supporting legs (3), the upper supporting legs (2) and the lower supporting legs (3) are provided with U-shaped connecting plates at the ends away from the support platform (1), a plurality of magnet supporting columns (6) are arranged on the Kevlar fiber panel (8), the magnet supporting columns (6) are sequentially provided with double-ear nuts (61), cylindrical connecting blocks, pressing plates (10), backing plates (9) and magnets (4) from top to bottom, the magnet supporting columns (6) penetrate through the cylindrical connecting blocks, the pressing plates (10), the backing plates (9) and the Kevlar fiber panel (8), the cylindrical connecting blocks are provided with pin shafts connected with the U-shaped connecting plates on the two sides, the magnets (4) are located on the bottom surface of the Kevlar fiber panel (8), water stop belts (7) are arranged between the adjacent magnets (4), the upper panel (11) is provided with bearing bolts (18) corresponding to the positions of the lower supporting legs (3) at the upper end, and the bearing bolts (18) penetrate through the upper panel (11) and are in contact with the lower supporting legs (3) at the lower ends.
2. The small-diameter hole rapid plugging tool according to claim 1, characterized in that: A plurality of connected U-shaped bolts (15) are arranged between the upper supporting legs (2) and the Kevlar fiber panel (8).
3. The small-diameter hole rapid plugging tool according to claim 1, characterized in that: A plurality of connected U-shaped bolts (15) are arranged between the lower supporting legs (3) and the Kevlar fiber panel (8).
4. The small-diameter hole rapid plugging tool according to claim 2 or 3, characterized in that: The upper supporting legs (2) or the lower supporting legs (3) are connected with the Kevlar fiber panel (8) through clamping plates (16) and nuts (17).
5. The small-diameter hole rapid plugging tool according to claim 1, characterized in that: A connecting lead screw (13) is arranged between the cross panel (12) and the Kevlar fiber panel (8), and the connecting lead screw (13) is fixedly arranged on the lower end surface of the cross panel (12).
6. The small-diameter hole rapid plugging tool according to claim 5, characterized in that: The center part of the Kevlar fiber panel (8) is on the center line of the connecting lead screw (13).
7. The small-diameter hole rapid plugging tool according to claim 6, characterized in that: The connecting lead screw (13) penetrates through the center of the Kevlar fiber panel (8) and is connected with the Kevlar fiber panel (8) through a connecting nut.
8. The small-diameter hole rapid plugging tool according to claim 1, characterized in that: Four groups of evenly-distributed eye plates (14) are arranged on the upper end surface of the upper panel (11) in the circumferential direction, and the upper ends of the upper supporting legs (2) and the eye plates (14) are hingedly connected through pin shafts.
9. The small-diameter hole rapid plugging tool according to claim 1, characterized in that: A bearing nut (19) is arranged between the bearing bolt (18) and the upper panel (11).
10. The small-diameter hole rapid plugging tool according to claim 1, characterized in that: The lengths of the upper supporting legs (2) are greater than the lengths of the lower supporting legs (3).