Marine brake system leak detection device

By designing a testing device that includes an airbag seat, a lifting airbag, and a water jet ring seat, the problem of repeated disassembly in the airtightness testing of marine braking systems was solved, achieving efficient airtightness testing, simplifying the operation process, and improving testing efficiency.

CN224081138UActive Publication Date: 2026-04-03QINGDAO OMEGA ELECTRIC CO LTD
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Patent Information

Application Number
CN202520595541.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-04-03
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing marine braking systems require repeated disassembly and clamping during airtightness testing, resulting in low testing efficiency and high labor intensity for operators.

Method used

A testing device was designed, comprising an airbag seat, a lifting airbag, a water spray ring seat, and a pressurization component. The airbag seat and the lifting airbag are used to internally clamp the brake system components, and the water spray ring seat and the reciprocating screw are used to spray the test fluid in multiple directions. The air tightness is tested in combination with the pressurization component.

Benefits of technology

It enables a highly efficient method for airtightness testing without repeated disassembly, simplifying the operation process and improving testing efficiency, as well as simplifying the operation process for operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a leak hunting device for a marine brake system, which belongs to the field of brake systems and comprises an operating platform, a vertical frame is fixedly connected to the upper top end of the operating platform, a detection assembly is arranged on the outer wall of the vertical frame and comprises an air bag seat fixedly connected to the outer wall of the vertical frame, and the output end of the air bag seat is fixedly sleeved with a jacking air bag. Through cooperative use of the devices, an operator can conveniently detect the air tightness of the brake system assembly, the air bag seat, the jacking air bag and the sealing disc can be used for lifting from the inner wall of a pipeline of the brake system assembly, multi-directional detection of the assembly is not affected, repeated disassembly and placement are not needed, and the detection efficiency is improved. By means of the water spraying ring base, the reciprocating lead screw and the pressurization assembly, detection liquid for detecting air tightness can be sprayed to the outer wall of the brake system assembly in multiple directions, then the interior of a brake system is pressurized through high-pressure gas, and the detection efficiency can be improved while the clamping effect can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of braking system technology, specifically a leak detection device for marine braking systems. Background Technology

[0002] Marine braking systems are devices that ensure that ships can decelerate, stop, or remain stationary as needed. By using braking systems, ships can decelerate and stop, and maintain a fixed position when the ship is moored, sheltering from the wind, or waiting to berth, preventing the ship from drifting due to external forces such as water currents and waves.

[0003] An investigation revealed that a Chinese utility model patent (publication number: CN217716959U) discloses a safety testing device for a brake system, comprising a body, wiring, and a stabilizing device. Multiple connectors are arranged on one side of the body, with the wiring located on one side of each connector. The stabilizing device is mounted on the surface of the connectors and includes a fixing ring fixedly connected to the surface of the connector. The fixing ring has two rectangular holes on its surface, with circular holes on the inner walls of the rectangular holes. A drive rod is rotatably connected to the inner wall of the circular holes, and a locking rod is fixedly connected to one end of the drive rod. A positioning ring is fixedly connected to the surface of the wiring, and two hollow blocks are fixedly connected to the surface of the positioning ring. This utility model, by incorporating a stabilizing device, facilitates reinforcement of the device's connections, effectively reducing the likelihood of loosening or detachment due to external forces during testing. This reduces the impact of device detachment on the efficiency of the testing process and ultimately improves the overall stability of the device.

[0004] While the aforementioned patent facilitates the fixation of the brake device through the installation of a stabilizing component, thereby improving the operator's testing efficiency and preventing the brake device from loosening or detaching due to external impact during testing, the brake device often requires airtightness testing before use to prevent leakage. Although the component clamps the brake device to achieve a stabilizing effect, it prevents the clamped part from being effectively tested for airtightness. The operator must then remove the device, switch it to the other side, and test it again. This operation not only increases the repeatability of the test but also increases the labor intensity of the operator, which is not conducive to improving testing efficiency.

[0005] Therefore, this utility model provides a leak detection device for marine braking systems to solve the above-mentioned problems. Utility Model Content

[0006] (I) Technical Problem to be Solved This utility model provides a leak detection device for a marine braking system, which aims to solve the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A leak detection device for a marine braking system includes an operating platform, a support frame fixedly connected to the top of the operating platform, and a detection component provided on the outer wall of the support frame.

[0010] The detection assembly includes an airbag seat fixedly connected to the outer wall of the stand, with a lifting airbag fixedly sleeved at the output end of the airbag seat. A base is fixedly connected to the top of the operating platform, and a drive motor is fixedly connected to the top of the base. A first synchronous pulley is fixedly sleeved at the output end of the drive motor. A reciprocating screw is rotatably connected to the outer wall of the stand, and a displacement seat is threaded onto the outer wall of the reciprocating screw. A water spray ring seat capable of spraying detection liquid in multiple directions is fixedly connected to the bottom end of the displacement seat. Atomizing holes are opened on the inner wall of the water spray ring seat. A pressurization assembly is provided at the top of the operating platform.

[0011] As a preferred technical solution of this application, the detection component further includes a second synchronous pulley fixedly sleeved on the outer wall of the reciprocating lead screw, and the second synchronous pulley and the first synchronous pulley are connected by a synchronous belt drive.

[0012] As a preferred technical solution of this application, the pressurization component includes a slide fixedly connected to the top of the operating table, a pneumatic seat slidably connected to the inner wall of the slide, a sealing disc rotatably connected to the side wall of the pneumatic seat, an air inlet hose fixedly connected to the outer wall of the pneumatic seat, and a drive component provided at the bottom of the operating table.

[0013] As a preferred technical solution of this application, the drive assembly includes a support plate fixedly connected to the inner wall of the operating table, an air pump fixedly connected to the upper top of the support plate, a diverter pipe fixedly sleeved at the output end of the air pump, and the ends of the diverter pipe being fixedly sleeved to the output end of the airbag seat and the end of the air intake hose, respectively.

[0014] As a preferred technical solution of this application, a liquid storage tank is fixedly connected to the top of the operating table, a water pump is fixedly connected to the bottom of the liquid storage tank, an inlet pipe is fixedly connected to the output end of the water pump, and the end of the inlet pipe is fixedly connected to the input end of the water spray ring seat.

[0015] As a preferred technical solution of this application, a liquid collection tank is fixedly connected to the top of the operating table below the water spray ring seat, and a drain outlet is provided on the side wall of the liquid collection tank.

[0016] (III) Beneficial Effects

[0017] By setting up a testing component, operators can easily perform airtightness testing on brake system components, improving testing efficiency. The airbag seat, lifting airbag, and sealing disc allow for lifting from the inner wall of the brake system component's piping without affecting multi-directional testing, eliminating the need for repeated disassembly and reassembly. Using a water spray ring seat, reciprocating screw, and pressurizing component, the airtightness testing fluid can be sprayed onto the outer wall of the brake system component from multiple directions. High-pressure gas is then used to pressurize the inside of the brake system. The airtightness of the brake system component is determined by observing whether there are air bubbles in the testing fluid. This component has a simple structure, is highly practical, and improves both clamping effect and testing efficiency. Attached Figure Description

[0018] Figure 1 A schematic diagram of the overall structure of a leak detection device for a marine braking system;

[0019] Figure 2 This is a schematic diagram of the structure of a lifting airbag in a leak detection device for a marine braking system.

[0020] Figure 3 This is a schematic diagram of the reciprocating lead screw in a leak detection device for a marine braking system.

[0021] Figure 4 This is a schematic diagram of the water pump in a leak detection device for a marine braking system.

[0022] In the picture:

[0023] 1. Operating platform; 2. Stand; 3. Airbag seat; 4. Lifting airbag; 5. Base; 6. Drive motor; 7. First synchronous pulley; 8. Reciprocating lead screw; 9. Displacement seat; 10. Water spray ring seat; 11. Second synchronous pulley; 12. Synchronous belt; 13. Slide table; 14. Pneumatic seat; 15. Sealing disc; 16. Air inlet hose; 17. Support plate; 18. Air pump; 19. Diverter pipe; 20. Liquid storage tank; 21. Water pump; 22. Liquid inlet pipe; 23. Liquid collection tank. Detailed Implementation

[0024] 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.

[0025] This utility model provides a leak detection device for marine braking systems, such as... Figures 1-4 As shown, the leak detection device for a marine braking system includes an operating platform 1, a support frame 2 fixedly connected to the top of the operating platform 1, and a detection component provided on the outer wall of the support frame 2.

[0026] The detection assembly includes an airbag seat 3 fixedly connected to the outer wall of the stand 2, a lifting airbag 4 fixedly sleeved at the output end of the airbag seat 3, a base 5 fixedly connected to the top of the operating table 1, a drive motor 6 fixedly connected to the top of the base 5, a first synchronous wheel 7 fixedly sleeved at the output end of the drive motor 6, a reciprocating screw 8 rotatably connected to the outer wall of the stand 2, a displacement seat 9 threadedly sleeved on the outer wall of the reciprocating screw 8, a water spray ring seat 10 fixedly connected to the bottom end of the displacement seat 9, which can spray detection liquid in multiple directions, an atomizing hole opened on the inner wall of the water spray ring seat 10, and a pressurization assembly provided at the top of the operating table 1.

[0027] The detection assembly also includes a second synchronous pulley 11 fixedly sleeved on the outer wall of the reciprocating lead screw 8. The second synchronous pulley 11 and the first synchronous pulley 7 are connected by a synchronous belt 12.

[0028] The pressurization assembly includes a slide 13 fixedly connected to the top of the operating table 1, a pneumatic seat 14 slidably connected to the inner wall of the slide 13, a sealing disc 15 rotatably connected to the side wall of the pneumatic seat 14, an air inlet hose 16 fixedly connected to the outer wall of the pneumatic seat 14, and a drive assembly provided at the bottom of the operating table 1.

[0029] The drive assembly includes a support plate 17 fixedly connected to the inner wall of the control panel 1. An air pump 18 is fixedly connected to the top end of the support plate 17. A diverter pipe 19 is fixedly sleeved at the output end of the air pump 18. The ends of the diverter pipe 19 are fixedly sleeved at the output end of the airbag seat 3 and the end of the air intake hose 16, respectively.

[0030] A liquid storage tank 20 is fixedly connected to the top of the operating table 1. A water pump 21 is fixedly connected to the bottom of the liquid storage tank 20. An inlet pipe 22 is fixedly connected to the output end of the water pump 21. The end of the inlet pipe 22 is fixedly connected to the input end of the water spray ring seat 10.

[0031] Specifically, the testing component allows operators to easily test the airtightness of the brake system components. Simultaneously, the lifting airbag 4, in conjunction with the sealing disc 15, clamps the component to be tested from the inside, avoiding the need for repeated testing of the clamping surface required by traditional physical clamping. During testing, the operator passes the component to be tested through the water spray ring seat 10 and fits it onto the outer wall of the lifting airbag 4. Then, by activating the air pump 18, the airbag seat 3 drives the lifting airbag 4 to inflate, using the friction of the outer wall of the lifting airbag 4 to fill the interior of the component to be tested. The sealing disc 15 then seals the other end of the component, firmly limiting its position. The drive motor 6 is then activated, causing the first synchronous pulley 7, fitted to the output end, to rotate. The synchronous belt 12 then drives the second synchronous pulley 11 to rotate, allowing the displacement seat 9 to move the water spray ring seat 10 laterally. Since the displacement seat 9 slides on the upright 2... Because the water spray ring seat 10 is located at the inner bottom end, it does not rotate with the reciprocating screw 8. Furthermore, by starting the water pump 21, the test liquid is sprayed out through the atomizing hole, breaking it into bubbles for easier observation by the operator. The continuously reciprocating water spray ring seat 10 evenly sprays the bubble-like test liquid onto the outer wall of the component under test. Simultaneously, the gas from the air pump 18 enters the pneumatic seat 14 through the diverter pipe 19 and is then sprayed out from the sealing disc 15, causing compressed air to flood into the component under test. The operator only needs to observe whether there is a reaction in the bubbles on the outer wall of the component to determine if the airtightness of the component meets the standard. This component has a simple structure and strong practicality, facilitating airtightness testing of brake system components, improving testing efficiency, and preventing the use of brake system components that do not meet acceptance criteria, thus ensuring the safety of ship operation.

[0032] The top of the control panel 1 is fixedly connected to the liquid collection tank 23 below the water spray ring seat 10, and the side wall of the liquid collection tank 23 is provided with a drain outlet.

[0033] Specifically, the liquid collection tank 23 can be used to collect the test liquid sprayed by the water spray ring seat 10, so as to avoid the test liquid contaminating the operating table 1 and affecting the test results.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A leak detection device for a marine brake system comprising an operating station (1), characterized in that: The upper top end of the operating platform (1) is fixedly connected with a stand (2), and the outer wall of the stand (2) is provided with a detection assembly; The detection assembly comprises an air bag seat (3) fixedly connected to the outer wall of the stand (2), an output end of the air bag seat (3) is fixedly sleeved with a jacking air bag (4), the upper top end of the operating platform (1) is fixedly connected with a machine base (5), the upper top end of the machine base (5) is fixedly connected with a driving motor (6), the output end of the driving motor (6) is fixedly sleeved with a first synchronous wheel (7), the outer wall of the stand (2) is rotatably connected with a reciprocating screw rod (8), the outer wall of the reciprocating screw rod (8) is threadedly sleeved with a displacement seat (9), the lower bottom end of the displacement seat (9) is fixedly connected with a water spraying ring seat (10) capable of spraying detection liquid in multiple directions, and the inner wall of the water spraying ring seat (10) is provided with an atomizing hole, and the upper top end of the operating platform (1) is provided with a pressurizing assembly.

2. A marine brake system leak detection device according to claim 1, characterised in that: The detection assembly further comprises a second synchronous wheel (11) fixedly sleeved on the outer wall of the reciprocating screw rod (8), and the second synchronous wheel (11) is drivingly sleeved with the first synchronous wheel (7) through a synchronous belt (12).

3. A marine brake system leak detection device according to claim 2, characterised in that: The pressurizing assembly comprises a sliding table (13) fixedly connected to the upper top end of the operating platform (1), the inner wall of the sliding table (13) is slidingly connected with a pneumatic seat (14), the side wall of the pneumatic seat (14) is rotatably connected with a sealing disc (15), the outer wall of the pneumatic seat (14) is fixedly connected with an air inlet hose (16), and the lower bottom end of the operating platform (1) is provided with a driving assembly.

4. A marine brake system leak detection device according to claim 3, wherein: The driving assembly comprises a supporting plate (17) fixedly connected to the inner wall of the operating platform (1), the upper top end of the supporting plate (17) is fixedly connected with an air pump (18), the output end of the air pump (18) is fixedly sleeved with a shunt pipe (19), and the ends of the shunt pipe (19) are fixedly sleeved with the output end of the air bag seat (3) and the end of the air inlet hose (16).

5. A marine brake system leak detection device according to claim 1, wherein: The upper top end of the operating platform (1) is fixedly connected with a liquid storage tank (20), the inner bottom end of the liquid storage tank (20) is fixedly connected with a water pump (21), the output end of the water pump (21) is fixedly connected with a liquid inlet pipe (22), and the end of the liquid inlet pipe (22) is fixedly connected with the input end of the water spraying ring seat (10).

6. A marine brake system leak detection device according to claim 1, wherein: The upper top end of the operating platform (1) is fixedly connected with a liquid collecting tank (23) below the water spraying ring seat (10), and the side wall of the liquid collecting tank (23) is provided with a drain port.

Citation Information

Patent Citations

  • Brake system safety detection device

    CN217716959U